1890217560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6599}}^1$

素因数の和:6662

約数の個数: 256

約数和(自身を含む): 7299072000

約数和(自身を除く): 5408854440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 616, 620, 651, 660, 682, 744, 770, 840, 868, 924, 930, 1023, 1085, 1155, 1240, 1302, 1320, 1364, 1540, 1705, 1736, 1848, 1860, 2046, 2170, 2310, 2387, 2604, 2728, 3080, 3255, 3410, 3720, 4092, 4340, 4620, 4774, 5115, 5208, 6510, 6599, 6820, 7161, 8184, 8680, 9240, 9548, 10230, 11935, 13020, 13198, 13640, 14322, 19096, 19797, 20460, 23870, 26040, 26396, 28644, 32995, 35805, 39594, 40920, 46193, 47740, 52792, 57288, 65990, 71610, 72589, 79188, 92386, 95480, 98985, 131980, 138579, 143220, 145178, 158376, 184772, 197970, 204569, 217767, 230965, 263960, 277158, 286440, 290356, 362945, 369544, 395940, 409138, 435534, 461930, 508123, 554316, 580712, 613707, 692895, 725890, 791880, 818276, 871068, 923860, 1016246, 1022845, 1088835, 1108632, 1227414, 1385790, 1431983, 1451780, 1524369, 1636552, 1742136, 1847720, 2032492, 2045690, 2177670, 2250259, 2454828, 2540615, 2771580, 2863966, 2903560, 3048738, 3068535, 4064984, 4091380, 4295949, 4355340, 4500518, 4909656, 5081230, 5543160, 5727932, 6097476, 6137070, 6750777, 7159915, 7621845, 8182760, 8591898, 8710680, 9001036, 10162460, 11251295, 11455864, 12194952, 12274140, 13501554, 14319830, 15243690, 15751813, 17183796, 18002072, 20324920, 21479745, 22502590, 24548280, 27003108, 28639660, 30487380, 31503626, 33753885, 34367592, 42959490, 45005180, 47255439, 54006216, 57279320, 60974760, 63007252, 67507770, 78759065, 85918980, 90010360, 94510878, 126014504, 135015540, 157518130, 171837960, 189021756, 236277195, 270031080, 315036260, 378043512, 472554390, 630072520, 945108780, 1890217560]

約数ペア:

[(1, 1890217560), (2, 945108780), (3, 630072520), (4, 472554390), (5, 378043512), (6, 315036260), (7, 270031080), (8, 236277195), (10, 189021756), (11, 171837960), (12, 157518130), (14, 135015540), (15, 126014504), (20, 94510878), (21, 90010360), (22, 85918980), (24, 78759065), (28, 67507770), (30, 63007252), (31, 60974760), (33, 57279320), (35, 54006216), (40, 47255439), (42, 45005180), (44, 42959490), (55, 34367592), (56, 33753885), (60, 31503626), (62, 30487380), (66, 28639660), (70, 27003108), (77, 24548280), (84, 22502590), (88, 21479745), (93, 20324920), (105, 18002072), (110, 17183796), (120, 15751813), (124, 15243690), (132, 14319830), (140, 13501554), (154, 12274140), (155, 12194952), (165, 11455864), (168, 11251295), (186, 10162460), (210, 9001036), (217, 8710680), (220, 8591898), (231, 8182760), (248, 7621845), (264, 7159915), (280, 6750777), (308, 6137070), (310, 6097476), (330, 5727932), (341, 5543160), (372, 5081230), (385, 4909656), (420, 4500518), (434, 4355340), (440, 4295949), (462, 4091380), (465, 4064984), (616, 3068535), (620, 3048738), (651, 2903560), (660, 2863966), (682, 2771580), (744, 2540615), (770, 2454828), (840, 2250259), (868, 2177670), (924, 2045690), (930, 2032492), (1023, 1847720), (1085, 1742136), (1155, 1636552), (1240, 1524369), (1302, 1451780), (1320, 1431983), (1364, 1385790), (1540, 1227414), (1705, 1108632), (1736, 1088835), (1848, 1022845), (1860, 1016246), (2046, 923860), (2170, 871068), (2310, 818276), (2387, 791880), (2604, 725890), (2728, 692895), (3080, 613707), (3255, 580712), (3410, 554316), (3720, 508123), (4092, 461930), (4340, 435534), (4620, 409138), (4774, 395940), (5115, 369544), (5208, 362945), (6510, 290356), (6599, 286440), (6820, 277158), (7161, 263960), (8184, 230965), (8680, 217767), (9240, 204569), (9548, 197970), (10230, 184772), (11935, 158376), (13020, 145178), (13198, 143220), (13640, 138579), (14322, 131980), (19096, 98985), (19797, 95480), (20460, 92386), (23870, 79188), (26040, 72589), (26396, 71610), (28644, 65990), (32995, 57288), (35805, 52792), (39594, 47740), (40920, 46193)]