20428496000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 512

約数和(自身を含む): 60147360000

約数和(自身を除く): 39718864000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 41, 44, 50, 55, 64, 76, 80, 82, 88, 95, 100, 110, 125, 128, 149, 152, 160, 164, 176, 190, 200, 205, 209, 220, 250, 275, 298, 304, 320, 328, 352, 380, 400, 410, 418, 440, 451, 475, 500, 550, 596, 608, 640, 656, 704, 745, 760, 779, 800, 820, 836, 880, 902, 950, 1000, 1025, 1045, 1100, 1192, 1216, 1312, 1375, 1408, 1490, 1520, 1558, 1600, 1639, 1640, 1672, 1760, 1804, 1900, 2000, 2050, 2090, 2200, 2255, 2375, 2384, 2432, 2624, 2750, 2831, 2980, 3040, 3116, 3200, 3278, 3280, 3344, 3520, 3608, 3725, 3800, 3895, 4000, 4100, 4180, 4400, 4510, 4750, 4768, 5125, 5225, 5248, 5500, 5662, 5960, 6080, 6109, 6232, 6556, 6560, 6688, 7040, 7216, 7450, 7600, 7790, 8000, 8195, 8200, 8360, 8569, 8800, 9020, 9500, 9536, 10250, 10450, 11000, 11275, 11324, 11920, 12160, 12218, 12464, 13112, 13120, 13376, 14155, 14432, 14900, 15200, 15580, 16000, 16390, 16400, 16720, 17138, 17600, 18040, 18625, 19000, 19072, 19475, 20500, 20900, 22000, 22550, 22648, 23840, 24436, 24928, 26125, 26224, 26240, 26752, 28310, 28864, 29800, 30400, 30545, 31141, 31160, 32780, 32800, 33440, 34276, 35200, 36080, 37250, 38000, 38950, 40975, 41000, 41800, 42845, 44000, 45100, 45296, 47680, 48872, 49856, 52250, 52448, 56375, 56620, 57728, 59600, 60800, 61090, 62282, 62320, 65560, 65600, 66880, 67199, 68552, 70775, 72160, 74500, 76000, 77900, 81950, 82000, 83600, 85690, 88000, 90200, 90592, 95360, 97375, 97744, 99712, 104500, 104896, 112750, 113240, 116071, 119200, 122180, 124564, 124640, 131120, 131200, 133760, 134398, 137104, 141550, 144320, 149000, 152000, 152725, 155705, 155800, 163900, 164000, 167200, 171380, 176000, 180400, 181184, 194750, 195488, 204875, 209000, 209792, 214225, 225500, 226480, 232142, 238400, 244360, 249128, 249280, 262240, 268796, 274208, 283100, 288640, 298000, 304000, 305450, 311410, 311600, 327800, 328000, 334400, 335995, 342760, 353875, 360800, 362368, 389500, 390976, 409750, 418000, 428450, 451000, 452960, 464284, 476800, 488720, 498256, 498560, 524480, 537592, 548416, 566200, 580355, 596000, 610900, 622820, 623200, 655600, 656000, 668800, 671990, 685520, 707750, 721600, 763625, 778525, 779000, 781952, 819500, 836000, 856900, 902000, 905920, 928568, 977440, 996512, 1048960, 1071125, 1075184, 1096832, 1132400, 1160710, 1192000, 1221800, 1245640, 1246400, 1276781, 1311200, 1343980, 1371040, 1415500, 1443200, 1527250, 1557050, 1558000, 1639000, 1672000, 1679975, 1713800, 1804000, 1811840, 1857136, 1954880, 1993024, 2142250, 2150368, 2264800, 2321420, 2384000, 2443600, 2491280, 2492800, 2553562, 2622400, 2687960, 2742080, 2831000, 2901775, 3054500, 3114100, 3116000, 3278000, 3344000, 3359950, 3427600, 3608000, 3714272, 3892625, 3909760, 3986048, 4284500, 4300736, 4529600, 4642840, 4887200, 4982560, 5107124, 5244800, 5375920, 5484160, 5662000, 5803550, 6109000, 6228200, 6232000, 6383905, 6556000, 6719900, 6855200, 7216000, 7428544, 7785250, 8399875, 8569000, 8601472, 9059200, 9285680, 9774400, 9965120, 10214248, 10751840, 11324000, 11607100, 12218000, 12456400, 12464000, 12767810, 13112000, 13439800, 13710400, 14508875, 14857088, 15570500, 16799750, 17138000, 18571360, 19548800, 19930240, 20428496, 21503680, 22648000, 23214200, 24436000, 24912800, 25535620, 26224000, 26879600, 27420800, 29017750, 31141000, 31919525, 33599500, 34276000, 37142720, 40856992, 43007360, 45296000, 46428400, 48872000, 49825600, 51071240, 53759200, 58035500, 62282000, 63839050, 67199000, 68552000, 74285440, 81713984, 92856800, 97744000, 99651200, 102142480, 107518400, 116071000, 124564000, 127678100, 134398000, 137104000, 159597625, 163427968, 185713600, 204284960, 215036800, 232142000, 249128000, 255356200, 268796000, 319195250, 371427200, 408569920, 464284000, 498256000, 510712400, 537592000, 638390500, 817139840, 928568000, 1021424800, 1075184000, 1276781000, 1857136000, 2042849600, 2553562000, 4085699200, 5107124000, 10214248000, 20428496000]

約数ペア:

[(1, 20428496000), (2, 10214248000), (4, 5107124000), (5, 4085699200), (8, 2553562000), (10, 2042849600), (11, 1857136000), (16, 1276781000), (19, 1075184000), (20, 1021424800), (22, 928568000), (25, 817139840), (32, 638390500), (38, 537592000), (40, 510712400), (41, 498256000), (44, 464284000), (50, 408569920), (55, 371427200), (64, 319195250), (76, 268796000), (80, 255356200), (82, 249128000), (88, 232142000), (95, 215036800), (100, 204284960), (110, 185713600), (125, 163427968), (128, 159597625), (149, 137104000), (152, 134398000), (160, 127678100), (164, 124564000), (176, 116071000), (190, 107518400), (200, 102142480), (205, 99651200), (209, 97744000), (220, 92856800), (250, 81713984), (275, 74285440), (298, 68552000), (304, 67199000), (320, 63839050), (328, 62282000), (352, 58035500), (380, 53759200), (400, 51071240), (410, 49825600), (418, 48872000), (440, 46428400), (451, 45296000), (475, 43007360), (500, 40856992), (550, 37142720), (596, 34276000), (608, 33599500), (640, 31919525), (656, 31141000), (704, 29017750), (745, 27420800), (760, 26879600), (779, 26224000), (800, 25535620), (820, 24912800), (836, 24436000), (880, 23214200), (902, 22648000), (950, 21503680), (1000, 20428496), (1025, 19930240), (1045, 19548800), (1100, 18571360), (1192, 17138000), (1216, 16799750), (1312, 15570500), (1375, 14857088), (1408, 14508875), (1490, 13710400), (1520, 13439800), (1558, 13112000), (1600, 12767810), (1639, 12464000), (1640, 12456400), (1672, 12218000), (1760, 11607100), (1804, 11324000), (1900, 10751840), (2000, 10214248), (2050, 9965120), (2090, 9774400), (2200, 9285680), (2255, 9059200), (2375, 8601472), (2384, 8569000), (2432, 8399875), (2624, 7785250), (2750, 7428544), (2831, 7216000), (2980, 6855200), (3040, 6719900), (3116, 6556000), (3200, 6383905), (3278, 6232000), (3280, 6228200), (3344, 6109000), (3520, 5803550), (3608, 5662000), (3725, 5484160), (3800, 5375920), (3895, 5244800), (4000, 5107124), (4100, 4982560), (4180, 4887200), (4400, 4642840), (4510, 4529600), (4750, 4300736), (4768, 4284500), (5125, 3986048), (5225, 3909760), (5248, 3892625), (5500, 3714272), (5662, 3608000), (5960, 3427600), (6080, 3359950), (6109, 3344000), (6232, 3278000), (6556, 3116000), (6560, 3114100), (6688, 3054500), (7040, 2901775), (7216, 2831000), (7450, 2742080), (7600, 2687960), (7790, 2622400), (8000, 2553562), (8195, 2492800), (8200, 2491280), (8360, 2443600), (8569, 2384000), (8800, 2321420), (9020, 2264800), (9500, 2150368), (9536, 2142250), (10250, 1993024), (10450, 1954880), (11000, 1857136), (11275, 1811840), (11324, 1804000), (11920, 1713800), (12160, 1679975), (12218, 1672000), (12464, 1639000), (13112, 1558000), (13120, 1557050), (13376, 1527250), (14155, 1443200), (14432, 1415500), (14900, 1371040), (15200, 1343980), (15580, 1311200), (16000, 1276781), (16390, 1246400), (16400, 1245640), (16720, 1221800), (17138, 1192000), (17600, 1160710), (18040, 1132400), (18625, 1096832), (19000, 1075184), (19072, 1071125), (19475, 1048960), (20500, 996512), (20900, 977440), (22000, 928568), (22550, 905920), (22648, 902000), (23840, 856900), (24436, 836000), (24928, 819500), (26125, 781952), (26224, 779000), (26240, 778525), (26752, 763625), (28310, 721600), (28864, 707750), (29800, 685520), (30400, 671990), (30545, 668800), (31141, 656000), (31160, 655600), (32780, 623200), (32800, 622820), (33440, 610900), (34276, 596000), (35200, 580355), (36080, 566200), (37250, 548416), (38000, 537592), (38950, 524480), (40975, 498560), (41000, 498256), (41800, 488720), (42845, 476800), (44000, 464284), (45100, 452960), (45296, 451000), (47680, 428450), (48872, 418000), (49856, 409750), (52250, 390976), (52448, 389500), (56375, 362368), (56620, 360800), (57728, 353875), (59600, 342760), (60800, 335995), (61090, 334400), (62282, 328000), (62320, 327800), (65560, 311600), (65600, 311410), (66880, 305450), (67199, 304000), (68552, 298000), (70775, 288640), (72160, 283100), (74500, 274208), (76000, 268796), (77900, 262240), (81950, 249280), (82000, 249128), (83600, 244360), (85690, 238400), (88000, 232142), (90200, 226480), (90592, 225500), (95360, 214225), (97375, 209792), (97744, 209000), (99712, 204875), (104500, 195488), (104896, 194750), (112750, 181184), (113240, 180400), (116071, 176000), (119200, 171380), (122180, 167200), (124564, 164000), (124640, 163900), (131120, 155800), (131200, 155705), (133760, 152725), (134398, 152000), (137104, 149000), (141550, 144320)]