203681520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 320

約数和(自身を含む): 845184000

約数和(自身を除く): 641502480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 709, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1418, 1512, 1520, 1596, 1680, 1710, 1890, 1995, 2052, 2127, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 2836, 3024, 3192, 3420, 3545, 3591, 3780, 3990, 4104, 4254, 4560, 4788, 4963, 5040, 5130, 5320, 5672, 5985, 6381, 6384, 6840, 7090, 7182, 7560, 7980, 8208, 8508, 9576, 9926, 10260, 10635, 10640, 11344, 11970, 12762, 13471, 13680, 14180, 14364, 14889, 15120, 15960, 17016, 17955, 19143, 19152, 19852, 20520, 21270, 23940, 24815, 25524, 26942, 28360, 28728, 29778, 31905, 31920, 34032, 35910, 38286, 39704, 40413, 41040, 42540, 44667, 47880, 49630, 51048, 53884, 56720, 57456, 59556, 63810, 67355, 71820, 74445, 76572, 79408, 80826, 85080, 89334, 94297, 95715, 95760, 99260, 102096, 107768, 119112, 121239, 127620, 134001, 134710, 143640, 148890, 153144, 161652, 170160, 178668, 188594, 191430, 198520, 202065, 215536, 223335, 238224, 242478, 255240, 268002, 269420, 282891, 287280, 297780, 306288, 323304, 357336, 363717, 377188, 382860, 397040, 404130, 446670, 471485, 484956, 510480, 536004, 538840, 565782, 595560, 606195, 646608, 670005, 714672, 727434, 754376, 765720, 808260, 848673, 893340, 942970, 969912, 1072008, 1077680, 1131564, 1191120, 1212390, 1340010, 1414455, 1454868, 1508752, 1531440, 1616520, 1697346, 1786680, 1818585, 1885940, 1939824, 2144016, 2263128, 2424780, 2546019, 2680020, 2828910, 2909736, 3233040, 3394692, 3573360, 3637170, 3771880, 4243365, 4526256, 4849560, 5092038, 5360040, 5657820, 5819472, 6789384, 7274340, 7543760, 8486730, 9699120, 10184076, 10720080, 11315640, 12730095, 13578768, 14548680, 16973460, 20368152, 22631280, 25460190, 29097360, 33946920, 40736304, 50920380, 67893840, 101840760, 203681520]

約数ペア:

[(1, 203681520), (2, 101840760), (3, 67893840), (4, 50920380), (5, 40736304), (6, 33946920), (7, 29097360), (8, 25460190), (9, 22631280), (10, 20368152), (12, 16973460), (14, 14548680), (15, 13578768), (16, 12730095), (18, 11315640), (19, 10720080), (20, 10184076), (21, 9699120), (24, 8486730), (27, 7543760), (28, 7274340), (30, 6789384), (35, 5819472), (36, 5657820), (38, 5360040), (40, 5092038), (42, 4849560), (45, 4526256), (48, 4243365), (54, 3771880), (56, 3637170), (57, 3573360), (60, 3394692), (63, 3233040), (70, 2909736), (72, 2828910), (76, 2680020), (80, 2546019), (84, 2424780), (90, 2263128), (95, 2144016), (105, 1939824), (108, 1885940), (112, 1818585), (114, 1786680), (120, 1697346), (126, 1616520), (133, 1531440), (135, 1508752), (140, 1454868), (144, 1414455), (152, 1340010), (168, 1212390), (171, 1191120), (180, 1131564), (189, 1077680), (190, 1072008), (210, 969912), (216, 942970), (228, 893340), (240, 848673), (252, 808260), (266, 765720), (270, 754376), (280, 727434), (285, 714672), (304, 670005), (315, 646608), (336, 606195), (342, 595560), (360, 565782), (378, 538840), (380, 536004), (399, 510480), (420, 484956), (432, 471485), (456, 446670), (504, 404130), (513, 397040), (532, 382860), (540, 377188), (560, 363717), (570, 357336), (630, 323304), (665, 306288), (684, 297780), (709, 287280), (720, 282891), (756, 269420), (760, 268002), (798, 255240), (840, 242478), (855, 238224), (912, 223335), (945, 215536), (1008, 202065), (1026, 198520), (1064, 191430), (1080, 188594), (1140, 178668), (1197, 170160), (1260, 161652), (1330, 153144), (1368, 148890), (1418, 143640), (1512, 134710), (1520, 134001), (1596, 127620), (1680, 121239), (1710, 119112), (1890, 107768), (1995, 102096), (2052, 99260), (2127, 95760), (2128, 95715), (2160, 94297), (2280, 89334), (2394, 85080), (2520, 80826), (2565, 79408), (2660, 76572), (2736, 74445), (2836, 71820), (3024, 67355), (3192, 63810), (3420, 59556), (3545, 57456), (3591, 56720), (3780, 53884), (3990, 51048), (4104, 49630), (4254, 47880), (4560, 44667), (4788, 42540), (4963, 41040), (5040, 40413), (5130, 39704), (5320, 38286), (5672, 35910), (5985, 34032), (6381, 31920), (6384, 31905), (6840, 29778), (7090, 28728), (7182, 28360), (7560, 26942), (7980, 25524), (8208, 24815), (8508, 23940), (9576, 21270), (9926, 20520), (10260, 19852), (10635, 19152), (10640, 19143), (11344, 17955), (11970, 17016), (12762, 15960), (13471, 15120), (13680, 14889), (14180, 14364)]