19868751360

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:543

約数の個数: 640

約数和(自身を含む): 76914541440

約数和(自身を除く): 57045790080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 37, 40, 45, 48, 51, 54, 60, 64, 68, 72, 74, 80, 85, 90, 96, 102, 108, 111, 120, 128, 135, 136, 144, 148, 153, 160, 170, 180, 185, 192, 204, 216, 222, 240, 255, 256, 270, 272, 288, 296, 306, 320, 333, 340, 360, 370, 384, 408, 432, 444, 457, 459, 480, 510, 512, 540, 544, 555, 576, 592, 612, 629, 640, 666, 680, 720, 740, 765, 768, 816, 864, 888, 914, 918, 960, 999, 1020, 1080, 1088, 1110, 1152, 1184, 1224, 1258, 1280, 1332, 1360, 1371, 1440, 1480, 1530, 1536, 1632, 1665, 1728, 1776, 1828, 1836, 1887, 1920, 1998, 2040, 2160, 2176, 2220, 2285, 2295, 2304, 2368, 2448, 2516, 2560, 2664, 2720, 2742, 2880, 2960, 3060, 3145, 3264, 3330, 3456, 3552, 3656, 3672, 3774, 3840, 3996, 4080, 4113, 4320, 4352, 4440, 4570, 4590, 4608, 4736, 4896, 4995, 5032, 5328, 5440, 5484, 5661, 5760, 5920, 6120, 6290, 6528, 6660, 6855, 6912, 7104, 7312, 7344, 7548, 7680, 7769, 7992, 8160, 8226, 8640, 8704, 8880, 9140, 9180, 9435, 9472, 9792, 9990, 10064, 10656, 10880, 10968, 11322, 11520, 11840, 12240, 12339, 12580, 13056, 13320, 13710, 13824, 14208, 14624, 14688, 15096, 15538, 15984, 16320, 16452, 16909, 16983, 17280, 17760, 18280, 18360, 18870, 18944, 19584, 19980, 20128, 20565, 21312, 21760, 21936, 22644, 23040, 23307, 23680, 24480, 24678, 25160, 26112, 26640, 27420, 28305, 28416, 29248, 29376, 30192, 31076, 31968, 32640, 32904, 33818, 33966, 34560, 35520, 36560, 36720, 37740, 38845, 39168, 39960, 40256, 41130, 42624, 43520, 43872, 45288, 46614, 47360, 48960, 49356, 50320, 50727, 53280, 54840, 56610, 56832, 58496, 58752, 60384, 61695, 62152, 63936, 65280, 65808, 67636, 67932, 69120, 69921, 71040, 73120, 73440, 75480, 77690, 78336, 79920, 80512, 82260, 84545, 84915, 85248, 87744, 90576, 93228, 94720, 97920, 98712, 100640, 101454, 106560, 109680, 113220, 116535, 116992, 117504, 120768, 123390, 124304, 127872, 130560, 131616, 135272, 135864, 139842, 142080, 146240, 146880, 150960, 152181, 155380, 159840, 161024, 164520, 169090, 169830, 170496, 175488, 181152, 186456, 195840, 197424, 201280, 202908, 209763, 213120, 219360, 226440, 233070, 233984, 235008, 241536, 246780, 248608, 253635, 255744, 263232, 270544, 271728, 279684, 284160, 287453, 292480, 293760, 301920, 304362, 310760, 319680, 322048, 329040, 338180, 339660, 349605, 350976, 362304, 372912, 391680, 394848, 402560, 405816, 419526, 426240, 438720, 452880, 456543, 466140, 483072, 493560, 497216, 507270, 511488, 526464, 541088, 543456, 559368, 574906, 584960, 587520, 603840, 608724, 621520, 639360, 658080, 676360, 679320, 699210, 701952, 724608, 745824, 760905, 789696, 805120, 811632, 839052, 852480, 862359, 877440, 905760, 913086, 932280, 966144, 987120, 994432, 1014540, 1048815, 1052928, 1082176, 1086912, 1118736, 1149812, 1169920, 1175040, 1207680, 1217448, 1243040, 1278720, 1316160, 1352720, 1358640, 1398420, 1437265, 1449216, 1491648, 1521810, 1579392, 1610240, 1623264, 1678104, 1724718, 1754880, 1811520, 1826172, 1864560, 1974240, 1988864, 2029080, 2097630, 2105856, 2164352, 2173824, 2237472, 2282715, 2299624, 2415360, 2434896, 2486080, 2557440, 2587077, 2632320, 2705440, 2717280, 2796840, 2874530, 2898432, 2983296, 3043620, 3158784, 3246528, 3356208, 3449436, 3509760, 3623040, 3652344, 3729120, 3948480, 3977728, 4058160, 4195260, 4311795, 4328704, 4347648, 4474944, 4565430, 4599248, 4830720, 4869792, 4972160, 5174154, 5264640, 5410880, 5434560, 5593680, 5749060, 5966592, 6087240, 6317568, 6493056, 6712416, 6898872, 7246080, 7304688, 7458240, 7761231, 7896960, 8116320, 8390520, 8623590, 8657408, 8695296, 8949888, 9130860, 9198496, 9739584, 9944320, 10348308, 10529280, 10821760, 10869120, 11187360, 11498120, 11933184, 12174480, 12935385, 12986112, 13424832, 13797744, 14492160, 14609376, 14916480, 15522462, 15793920, 16232640, 16781040, 17247180, 17899776, 18261720, 18396992, 19479168, 19888640, 20696616, 21643520, 21738240, 22374720, 22996240, 24348960, 25870770, 25972224, 26849664, 27595488, 29218752, 29832960, 31044924, 31587840, 32465280, 33562080, 34494360, 35799552, 36523440, 36793984, 38806155, 38958336, 41393232, 43287040, 43476480, 44749440, 45992480, 48697920, 51741540, 53699328, 55190976, 58437504, 59665920, 62089848, 64930560, 67124160, 68988720, 73046880, 73587968, 77612310, 77916672, 82786464, 89498880, 91984960, 97395840, 103483080, 107398656, 110381952, 116875008, 124179696, 129861120, 134248320, 137977440, 146093760, 147175936, 155224620, 165572928, 178997760, 183969920, 194791680, 206966160, 220763904, 233750016, 248359392, 268496640, 275954880, 292187520, 310449240, 331145856, 367939840, 389583360, 413932320, 441527808, 496718784, 536993280, 551909760, 584375040, 620898480, 662291712, 735879680, 827864640, 993437568, 1103819520, 1168750080, 1241796960, 1324583424, 1655729280, 1986875136, 2207639040, 2483593920, 3311458560, 3973750272, 4967187840, 6622917120, 9934375680, 19868751360]

約数ペア:

[(1, 19868751360), (2, 9934375680), (3, 6622917120), (4, 4967187840), (5, 3973750272), (6, 3311458560), (8, 2483593920), (9, 2207639040), (10, 1986875136), (12, 1655729280), (15, 1324583424), (16, 1241796960), (17, 1168750080), (18, 1103819520), (20, 993437568), (24, 827864640), (27, 735879680), (30, 662291712), (32, 620898480), (34, 584375040), (36, 551909760), (37, 536993280), (40, 496718784), (45, 441527808), (48, 413932320), (51, 389583360), (54, 367939840), (60, 331145856), (64, 310449240), (68, 292187520), (72, 275954880), (74, 268496640), (80, 248359392), (85, 233750016), (90, 220763904), (96, 206966160), (102, 194791680), (108, 183969920), (111, 178997760), (120, 165572928), (128, 155224620), (135, 147175936), (136, 146093760), (144, 137977440), (148, 134248320), (153, 129861120), (160, 124179696), (170, 116875008), (180, 110381952), (185, 107398656), (192, 103483080), (204, 97395840), (216, 91984960), (222, 89498880), (240, 82786464), (255, 77916672), (256, 77612310), (270, 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(1728, 11498120), (1776, 11187360), (1828, 10869120), (1836, 10821760), (1887, 10529280), (1920, 10348308), (1998, 9944320), (2040, 9739584), (2160, 9198496), (2176, 9130860), (2220, 8949888), (2285, 8695296), (2295, 8657408), (2304, 8623590), (2368, 8390520), (2448, 8116320), (2516, 7896960), (2560, 7761231), (2664, 7458240), (2720, 7304688), (2742, 7246080), (2880, 6898872), (2960, 6712416), (3060, 6493056), (3145, 6317568), (3264, 6087240), (3330, 5966592), (3456, 5749060), (3552, 5593680), (3656, 5434560), (3672, 5410880), (3774, 5264640), (3840, 5174154), (3996, 4972160), (4080, 4869792), (4113, 4830720), (4320, 4599248), (4352, 4565430), (4440, 4474944), (4570, 4347648), (4590, 4328704), (4608, 4311795), (4736, 4195260), (4896, 4058160), (4995, 3977728), (5032, 3948480), (5328, 3729120), (5440, 3652344), (5484, 3623040), (5661, 3509760), (5760, 3449436), (5920, 3356208), (6120, 3246528), (6290, 3158784), (6528, 3043620), (6660, 2983296), (6855, 2898432), (6912, 2874530), (7104, 2796840), (7312, 2717280), (7344, 2705440), (7548, 2632320), (7680, 2587077), (7769, 2557440), (7992, 2486080), (8160, 2434896), (8226, 2415360), (8640, 2299624), (8704, 2282715), (8880, 2237472), (9140, 2173824), (9180, 2164352), (9435, 2105856), (9472, 2097630), (9792, 2029080), (9990, 1988864), (10064, 1974240), (10656, 1864560), (10880, 1826172), (10968, 1811520), (11322, 1754880), (11520, 1724718), (11840, 1678104), (12240, 1623264), (12339, 1610240), (12580, 1579392), (13056, 1521810), (13320, 1491648), (13710, 1449216), (13824, 1437265), (14208, 1398420), (14624, 1358640), (14688, 1352720), (15096, 1316160), (15538, 1278720), (15984, 1243040), (16320, 1217448), (16452, 1207680), (16909, 1175040), (16983, 1169920), (17280, 1149812), (17760, 1118736), (18280, 1086912), (18360, 1082176), (18870, 1052928), (18944, 1048815), (19584, 1014540), (19980, 994432), (20128, 987120), (20565, 966144), (21312, 932280), (21760, 913086), (21936, 905760), (22644, 877440), (23040, 862359), (23307, 852480), (23680, 839052), (24480, 811632), (24678, 805120), (25160, 789696), (26112, 760905), (26640, 745824), (27420, 724608), (28305, 701952), (28416, 699210), (29248, 679320), (29376, 676360), (30192, 658080), (31076, 639360), (31968, 621520), (32640, 608724), (32904, 603840), (33818, 587520), (33966, 584960), (34560, 574906), (35520, 559368), (36560, 543456), (36720, 541088), (37740, 526464), (38845, 511488), (39168, 507270), (39960, 497216), (40256, 493560), (41130, 483072), (42624, 466140), (43520, 456543), (43872, 452880), (45288, 438720), (46614, 426240), (47360, 419526), (48960, 405816), (49356, 402560), (50320, 394848), (50727, 391680), (53280, 372912), (54840, 362304), (56610, 350976), (56832, 349605), (58496, 339660), (58752, 338180), (60384, 329040), (61695, 322048), (62152, 319680), (63936, 310760), (65280, 304362), (65808, 301920), (67636, 293760), (67932, 292480), (69120, 287453), (69921, 284160), (71040, 279684), (73120, 271728), (73440, 270544), (75480, 263232), (77690, 255744), (78336, 253635), (79920, 248608), (80512, 246780), (82260, 241536), (84545, 235008), (84915, 233984), (85248, 233070), (87744, 226440), (90576, 219360), (93228, 213120), (94720, 209763), (97920, 202908), (98712, 201280), (100640, 197424), (101454, 195840), (106560, 186456), (109680, 181152), (113220, 175488), (116535, 170496), (116992, 169830), (117504, 169090), (120768, 164520), (123390, 161024), (124304, 159840), (127872, 155380), (130560, 152181), (131616, 150960), (135272, 146880), (135864, 146240), (139842, 142080)]