15690184680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{71881}}^1$

素因数の和:72019

約数の個数: 128

約数和(自身を含む): 50305898880

約数和(自身を除く): 34615714200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 107, 120, 136, 170, 204, 214, 255, 321, 340, 408, 428, 510, 535, 642, 680, 856, 1020, 1070, 1284, 1605, 1819, 2040, 2140, 2568, 3210, 3638, 4280, 5457, 6420, 7276, 9095, 10914, 12840, 14552, 18190, 21828, 27285, 36380, 43656, 54570, 71881, 72760, 109140, 143762, 215643, 218280, 287524, 359405, 431286, 575048, 718810, 862572, 1078215, 1221977, 1437620, 1725144, 2156430, 2443954, 2875240, 3665931, 4312860, 4887908, 6109885, 7331862, 7691267, 8625720, 9775816, 12219770, 14663724, 15382534, 18329655, 23073801, 24439540, 29327448, 30765068, 36659310, 38456335, 46147602, 48879080, 61530136, 73318620, 76912670, 92295204, 115369005, 130751539, 146637240, 153825340, 184590408, 230738010, 261503078, 307650680, 392254617, 461476020, 523006156, 653757695, 784509234, 922952040, 1046012312, 1307515390, 1569018468, 1961273085, 2615030780, 3138036936, 3922546170, 5230061560, 7845092340, 15690184680]

約数ペア:

[(1, 15690184680), (2, 7845092340), (3, 5230061560), (4, 3922546170), (5, 3138036936), (6, 2615030780), (8, 1961273085), (10, 1569018468), (12, 1307515390), (15, 1046012312), (17, 922952040), (20, 784509234), (24, 653757695), (30, 523006156), (34, 461476020), (40, 392254617), (51, 307650680), (60, 261503078), (68, 230738010), (85, 184590408), (102, 153825340), (107, 146637240), (120, 130751539), (136, 115369005), (170, 92295204), (204, 76912670), (214, 73318620), (255, 61530136), (321, 48879080), (340, 46147602), (408, 38456335), (428, 36659310), (510, 30765068), (535, 29327448), (642, 24439540), (680, 23073801), (856, 18329655), (1020, 15382534), (1070, 14663724), (1284, 12219770), (1605, 9775816), (1819, 8625720), (2040, 7691267), (2140, 7331862), (2568, 6109885), (3210, 4887908), (3638, 4312860), (4280, 3665931), (5457, 2875240), (6420, 2443954), (7276, 2156430), (9095, 1725144), (10914, 1437620), (12840, 1221977), (14552, 1078215), (18190, 862572), (21828, 718810), (27285, 575048), (36380, 431286), (43656, 359405), (54570, 287524), (71881, 218280), (72760, 215643), (109140, 143762)]