18508174920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{4091}}^1$

素因数の和:4241

約数の個数: 256

約数和(自身を含む): 63638784000

約数和(自身を除く): 45130609080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 71, 72, 90, 108, 118, 120, 135, 142, 177, 180, 213, 216, 236, 270, 284, 295, 354, 355, 360, 426, 472, 531, 540, 568, 590, 639, 708, 710, 852, 885, 1062, 1065, 1080, 1180, 1278, 1416, 1420, 1593, 1704, 1770, 1917, 2124, 2130, 2360, 2556, 2655, 2840, 3186, 3195, 3540, 3834, 4091, 4189, 4248, 4260, 5112, 5310, 6372, 6390, 7080, 7668, 7965, 8182, 8378, 8520, 9585, 10620, 12273, 12567, 12744, 12780, 15336, 15930, 16364, 16756, 19170, 20455, 20945, 21240, 24546, 25134, 25560, 31860, 32728, 33512, 36819, 37701, 38340, 40910, 41890, 49092, 50268, 61365, 62835, 63720, 73638, 75402, 76680, 81820, 83780, 98184, 100536, 110457, 113103, 122730, 125670, 147276, 150804, 163640, 167560, 184095, 188505, 220914, 226206, 241369, 245460, 251340, 290461, 294552, 301608, 368190, 377010, 441828, 452412, 482738, 490920, 502680, 552285, 565515, 580922, 724107, 736380, 754020, 871383, 883656, 904824, 965476, 1104570, 1131030, 1161844, 1206845, 1448214, 1452305, 1472760, 1508040, 1742766, 1930952, 2172321, 2209140, 2262060, 2323688, 2413690, 2614149, 2896428, 2904610, 3485532, 3620535, 4344642, 4356915, 4418280, 4524120, 4827380, 5228298, 5792856, 5809220, 6516963, 6971064, 7241070, 7842447, 8689284, 8713830, 9654760, 10456596, 10861605, 11618440, 13033926, 13070745, 14482140, 15684894, 17137199, 17378568, 17427660, 20913192, 21723210, 26067852, 26141490, 28964280, 31369788, 32584815, 34274398, 34855320, 39212235, 43446420, 51411597, 52135704, 52282980, 62739576, 65169630, 68548796, 78424470, 85685995, 86892840, 102823194, 104565960, 130339260, 137097592, 154234791, 156848940, 171371990, 205646388, 257057985, 260678520, 308469582, 313697880, 342743980, 411292776, 462704373, 514115970, 616939164, 685487960, 771173955, 925408746, 1028231940, 1233878328, 1542347910, 1850817492, 2056463880, 2313521865, 3084695820, 3701634984, 4627043730, 6169391640, 9254087460, 18508174920]

約数ペア:

[(1, 18508174920), (2, 9254087460), (3, 6169391640), (4, 4627043730), (5, 3701634984), (6, 3084695820), (8, 2313521865), (9, 2056463880), (10, 1850817492), (12, 1542347910), (15, 1233878328), (18, 1028231940), (20, 925408746), (24, 771173955), (27, 685487960), (30, 616939164), (36, 514115970), (40, 462704373), (45, 411292776), (54, 342743980), (59, 313697880), (60, 308469582), (71, 260678520), (72, 257057985), (90, 205646388), (108, 171371990), (118, 156848940), (120, 154234791), (135, 137097592), (142, 130339260), (177, 104565960), (180, 102823194), (213, 86892840), (216, 85685995), (236, 78424470), (270, 68548796), (284, 65169630), (295, 62739576), (354, 52282980), (355, 52135704), (360, 51411597), (426, 43446420), (472, 39212235), (531, 34855320), (540, 34274398), (568, 32584815), (590, 31369788), (639, 28964280), (708, 26141490), (710, 26067852), (852, 21723210), (885, 20913192), (1062, 17427660), (1065, 17378568), (1080, 17137199), (1180, 15684894), (1278, 14482140), (1416, 13070745), (1420, 13033926), (1593, 11618440), (1704, 10861605), (1770, 10456596), (1917, 9654760), (2124, 8713830), (2130, 8689284), (2360, 7842447), (2556, 7241070), (2655, 6971064), (2840, 6516963), (3186, 5809220), (3195, 5792856), (3540, 5228298), (3834, 4827380), (4091, 4524120), (4189, 4418280), (4248, 4356915), (4260, 4344642), (5112, 3620535), (5310, 3485532), (6372, 2904610), (6390, 2896428), (7080, 2614149), (7668, 2413690), (7965, 2323688), (8182, 2262060), (8378, 2209140), (8520, 2172321), (9585, 1930952), (10620, 1742766), (12273, 1508040), (12567, 1472760), (12744, 1452305), (12780, 1448214), (15336, 1206845), (15930, 1161844), (16364, 1131030), (16756, 1104570), (19170, 965476), (20455, 904824), (20945, 883656), (21240, 871383), (24546, 754020), (25134, 736380), (25560, 724107), (31860, 580922), (32728, 565515), (33512, 552285), (36819, 502680), (37701, 490920), (38340, 482738), (40910, 452412), (41890, 441828), (49092, 377010), (50268, 368190), (61365, 301608), (62835, 294552), (63720, 290461), (73638, 251340), (75402, 245460), (76680, 241369), (81820, 226206), (83780, 220914), (98184, 188505), (100536, 184095), (110457, 167560), (113103, 163640), (122730, 150804), (125670, 147276)]