18987821760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{1187}}^1$

素因数の和:2103

約数の個数: 224

約数和(自身を含む): 63585181440

約数和(自身を除く): 44597359680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 877, 912, 960, 1140, 1187, 1216, 1520, 1754, 1824, 2280, 2374, 2631, 3040, 3508, 3561, 3648, 4385, 4560, 4748, 5262, 5935, 6080, 7016, 7122, 8770, 9120, 9496, 10524, 11870, 13155, 14032, 14244, 16663, 17540, 17805, 18240, 18992, 21048, 22553, 23740, 26310, 28064, 28488, 33326, 35080, 35610, 37984, 42096, 45106, 47480, 49989, 52620, 56128, 56976, 66652, 67659, 70160, 71220, 75968, 83315, 84192, 90212, 94960, 99978, 105240, 112765, 113952, 133304, 135318, 140320, 142440, 166630, 168384, 180424, 189920, 199956, 210480, 225530, 227904, 249945, 266608, 270636, 280640, 284880, 333260, 338295, 360848, 379840, 399912, 420960, 451060, 499890, 533216, 541272, 569760, 666520, 676590, 721696, 799824, 841920, 902120, 999780, 1040999, 1066432, 1082544, 1139520, 1333040, 1353180, 1443392, 1599648, 1804240, 1999560, 2081998, 2165088, 2666080, 2706360, 3122997, 3199296, 3608480, 3999120, 4163996, 4330176, 5204995, 5332160, 5412720, 6245994, 7216960, 7998240, 8327992, 10409990, 10825440, 12491988, 15614985, 15996480, 16655984, 19778981, 20819980, 21650880, 24983976, 31229970, 33311968, 39557962, 41639960, 49967952, 59336943, 62459940, 66623936, 79115924, 83279920, 98894905, 99935904, 118673886, 124919880, 158231848, 166559840, 197789810, 199871808, 237347772, 249839760, 296684715, 316463696, 333119680, 395579620, 474695544, 499679520, 593369430, 632927392, 791159240, 949391088, 999359040, 1186738860, 1265854784, 1582318480, 1898782176, 2373477720, 3164636960, 3797564352, 4746955440, 6329273920, 9493910880, 18987821760]

約数ペア:

[(1, 18987821760), (2, 9493910880), (3, 6329273920), (4, 4746955440), (5, 3797564352), (6, 3164636960), (8, 2373477720), (10, 1898782176), (12, 1582318480), (15, 1265854784), (16, 1186738860), (19, 999359040), (20, 949391088), (24, 791159240), (30, 632927392), (32, 593369430), (38, 499679520), (40, 474695544), (48, 395579620), (57, 333119680), (60, 316463696), (64, 296684715), (76, 249839760), (80, 237347772), (95, 199871808), (96, 197789810), (114, 166559840), (120, 158231848), (152, 124919880), (160, 118673886), (190, 99935904), (192, 98894905), (228, 83279920), (240, 79115924), (285, 66623936), (304, 62459940), (320, 59336943), (380, 49967952), (456, 41639960), (480, 39557962), (570, 33311968), (608, 31229970), (760, 24983976), (877, 21650880), (912, 20819980), (960, 19778981), (1140, 16655984), (1187, 15996480), (1216, 15614985), (1520, 12491988), (1754, 10825440), (1824, 10409990), (2280, 8327992), (2374, 7998240), (2631, 7216960), (3040, 6245994), (3508, 5412720), (3561, 5332160), (3648, 5204995), (4385, 4330176), (4560, 4163996), (4748, 3999120), (5262, 3608480), (5935, 3199296), (6080, 3122997), (7016, 2706360), (7122, 2666080), (8770, 2165088), (9120, 2081998), (9496, 1999560), (10524, 1804240), (11870, 1599648), (13155, 1443392), (14032, 1353180), (14244, 1333040), (16663, 1139520), (17540, 1082544), (17805, 1066432), (18240, 1040999), (18992, 999780), (21048, 902120), (22553, 841920), (23740, 799824), (26310, 721696), (28064, 676590), (28488, 666520), (33326, 569760), (35080, 541272), (35610, 533216), (37984, 499890), (42096, 451060), (45106, 420960), (47480, 399912), (49989, 379840), (52620, 360848), (56128, 338295), (56976, 333260), (66652, 284880), (67659, 280640), (70160, 270636), (71220, 266608), (75968, 249945), (83315, 227904), (84192, 225530), (90212, 210480), (94960, 199956), (99978, 189920), (105240, 180424), (112765, 168384), (113952, 166630), (133304, 142440), (135318, 140320)]