18752520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 58901760

約数和(自身を除く): 40149240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 1065, 1240, 1420, 1704, 1860, 2130, 2201, 2840, 3720, 4260, 4402, 5041, 6603, 8520, 8804, 10082, 11005, 13206, 15123, 17608, 20164, 22010, 25205, 26412, 30246, 33015, 40328, 44020, 50410, 52824, 60492, 66030, 75615, 88040, 100820, 120984, 132060, 151230, 156271, 201640, 264120, 302460, 312542, 468813, 604920, 625084, 781355, 937626, 1250168, 1562710, 1875252, 2344065, 3125420, 3750504, 4688130, 6250840, 9376260, 18752520]

約数ペア:

[(1, 18752520), (2, 9376260), (3, 6250840), (4, 4688130), (5, 3750504), (6, 3125420), (8, 2344065), (10, 1875252), (12, 1562710), (15, 1250168), (20, 937626), (24, 781355), (30, 625084), (31, 604920), (40, 468813), (60, 312542), (62, 302460), (71, 264120), (93, 201640), (120, 156271), (124, 151230), (142, 132060), (155, 120984), (186, 100820), (213, 88040), (248, 75615), (284, 66030), (310, 60492), (355, 52824), (372, 50410), (426, 44020), (465, 40328), (568, 33015), (620, 30246), (710, 26412), (744, 25205), (852, 22010), (930, 20164), (1065, 17608), (1240, 15123), (1420, 13206), (1704, 11005), (1860, 10082), (2130, 8804), (2201, 8520), (2840, 6603), (3720, 5041), (4260, 4402)]