19829798520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{12907}}^1$

素因数の和:13018

約数の個数: 256

約数和(自身を含む): 71376076800

約数和(自身を除く): 51546278280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 59, 60, 62, 70, 84, 93, 105, 118, 120, 124, 140, 155, 168, 177, 186, 210, 217, 236, 248, 280, 295, 310, 354, 372, 413, 420, 434, 465, 472, 590, 620, 651, 708, 744, 826, 840, 868, 885, 930, 1085, 1180, 1239, 1240, 1302, 1416, 1652, 1736, 1770, 1829, 1860, 2065, 2170, 2360, 2478, 2604, 3255, 3304, 3540, 3658, 3720, 4130, 4340, 4956, 5208, 5487, 6195, 6510, 7080, 7316, 8260, 8680, 9145, 9912, 10974, 12390, 12803, 12907, 13020, 14632, 16520, 18290, 21948, 24780, 25606, 25814, 26040, 27435, 36580, 38409, 38721, 43896, 49560, 51212, 51628, 54870, 64015, 64535, 73160, 76818, 77442, 90349, 102424, 103256, 109740, 128030, 129070, 153636, 154884, 180698, 192045, 193605, 219480, 256060, 258140, 271047, 307272, 309768, 361396, 384090, 387210, 400117, 451745, 512120, 516280, 542094, 722792, 761513, 768180, 774420, 800234, 903490, 1084188, 1200351, 1355235, 1523026, 1536360, 1548840, 1600468, 1806980, 2000585, 2168376, 2284539, 2400702, 2710470, 2800819, 3046052, 3200936, 3613960, 3807565, 4001170, 4569078, 4801404, 5330591, 5420940, 5601638, 6001755, 6092104, 7615130, 8002340, 8402457, 9138156, 9602808, 10661182, 10841880, 11203276, 11422695, 12003510, 14004095, 15230260, 15991773, 16004680, 16804914, 18276312, 21322364, 22406552, 22845390, 23606903, 24007020, 26652955, 28008190, 30460520, 31983546, 33609828, 42012285, 42644728, 45690780, 47213806, 48014040, 53305910, 56016380, 63967092, 67219656, 70820709, 79958865, 84024570, 91381560, 94427612, 106611820, 112032760, 118034515, 127934184, 141641418, 159917730, 165248321, 168049140, 188855224, 213223640, 236069030, 283282836, 319835460, 330496642, 336098280, 354103545, 472138060, 495744963, 566565672, 639670920, 660993284, 708207090, 826241605, 944276120, 991489926, 1321986568, 1416414180, 1652483210, 1982979852, 2478724815, 2832828360, 3304966420, 3965959704, 4957449630, 6609932840, 9914899260, 19829798520]

約数ペア:

[(1, 19829798520), (2, 9914899260), (3, 6609932840), (4, 4957449630), (5, 3965959704), (6, 3304966420), (7, 2832828360), (8, 2478724815), (10, 1982979852), (12, 1652483210), (14, 1416414180), (15, 1321986568), (20, 991489926), (21, 944276120), (24, 826241605), (28, 708207090), (30, 660993284), (31, 639670920), (35, 566565672), (40, 495744963), (42, 472138060), (56, 354103545), (59, 336098280), (60, 330496642), (62, 319835460), (70, 283282836), (84, 236069030), (93, 213223640), (105, 188855224), (118, 168049140), (120, 165248321), (124, 159917730), (140, 141641418), (155, 127934184), (168, 118034515), (177, 112032760), (186, 106611820), (210, 94427612), (217, 91381560), (236, 84024570), (248, 79958865), (280, 70820709), (295, 67219656), (310, 63967092), (354, 56016380), (372, 53305910), (413, 48014040), (420, 47213806), (434, 45690780), (465, 42644728), (472, 42012285), (590, 33609828), (620, 31983546), (651, 30460520), (708, 28008190), (744, 26652955), (826, 24007020), (840, 23606903), (868, 22845390), (885, 22406552), (930, 21322364), (1085, 18276312), (1180, 16804914), (1239, 16004680), (1240, 15991773), (1302, 15230260), (1416, 14004095), (1652, 12003510), (1736, 11422695), (1770, 11203276), (1829, 10841880), (1860, 10661182), (2065, 9602808), (2170, 9138156), (2360, 8402457), (2478, 8002340), (2604, 7615130), (3255, 6092104), (3304, 6001755), (3540, 5601638), (3658, 5420940), (3720, 5330591), (4130, 4801404), (4340, 4569078), (4956, 4001170), (5208, 3807565), (5487, 3613960), (6195, 3200936), (6510, 3046052), (7080, 2800819), (7316, 2710470), (8260, 2400702), (8680, 2284539), (9145, 2168376), (9912, 2000585), (10974, 1806980), (12390, 1600468), (12803, 1548840), (12907, 1536360), (13020, 1523026), (14632, 1355235), (16520, 1200351), (18290, 1084188), (21948, 903490), (24780, 800234), (25606, 774420), (25814, 768180), (26040, 761513), (27435, 722792), (36580, 542094), (38409, 516280), (38721, 512120), (43896, 451745), (49560, 400117), (51212, 387210), (51628, 384090), (54870, 361396), (64015, 309768), (64535, 307272), (73160, 271047), (76818, 258140), (77442, 256060), (90349, 219480), (102424, 193605), (103256, 192045), (109740, 180698), (128030, 154884), (129070, 153636)]