203430120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27791}}^1$

素因数の和:27866

約数の個数: 64

約数和(自身を含む): 620317440

約数和(自身を除く): 416887320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 27791, 55582, 83373, 111164, 138955, 166746, 222328, 277910, 333492, 416865, 555820, 666984, 833730, 1111640, 1667460, 1695251, 3334920, 3390502, 5085753, 6781004, 8476255, 10171506, 13562008, 16952510, 20343012, 25428765, 33905020, 40686024, 50857530, 67810040, 101715060, 203430120]

約数ペア:

[(1, 203430120), (2, 101715060), (3, 67810040), (4, 50857530), (5, 40686024), (6, 33905020), (8, 25428765), (10, 20343012), (12, 16952510), (15, 13562008), (20, 10171506), (24, 8476255), (30, 6781004), (40, 5085753), (60, 3390502), (61, 3334920), (120, 1695251), (122, 1667460), (183, 1111640), (244, 833730), (305, 666984), (366, 555820), (488, 416865), (610, 333492), (732, 277910), (915, 222328), (1220, 166746), (1464, 138955), (1830, 111164), (2440, 83373), (3660, 55582), (7320, 27791)]