201679840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1484

約数の個数: 96

約数和(自身を含む): 514382400

約数和(自身を除く): 312702560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 68, 80, 85, 106, 136, 160, 170, 212, 265, 272, 340, 424, 530, 544, 680, 848, 901, 1060, 1360, 1399, 1696, 1802, 2120, 2720, 2798, 3604, 4240, 4505, 5596, 6995, 7208, 8480, 9010, 11192, 13990, 14416, 18020, 22384, 23783, 27980, 28832, 36040, 44768, 47566, 55960, 72080, 74147, 95132, 111920, 118915, 144160, 148294, 190264, 223840, 237830, 296588, 370735, 380528, 475660, 593176, 741470, 761056, 951320, 1186352, 1260499, 1482940, 1902640, 2372704, 2520998, 2965880, 3805280, 5041996, 5931760, 6302495, 10083992, 11863520, 12604990, 20167984, 25209980, 40335968, 50419960, 100839920, 201679840]

約数ペア:

[(1, 201679840), (2, 100839920), (4, 50419960), (5, 40335968), (8, 25209980), (10, 20167984), (16, 12604990), (17, 11863520), (20, 10083992), (32, 6302495), (34, 5931760), (40, 5041996), (53, 3805280), (68, 2965880), (80, 2520998), (85, 2372704), (106, 1902640), (136, 1482940), (160, 1260499), (170, 1186352), (212, 951320), (265, 761056), (272, 741470), (340, 593176), (424, 475660), (530, 380528), (544, 370735), (680, 296588), (848, 237830), (901, 223840), (1060, 190264), (1360, 148294), (1399, 144160), (1696, 118915), (1802, 111920), (2120, 95132), (2720, 74147), (2798, 72080), (3604, 55960), (4240, 47566), (4505, 44768), (5596, 36040), (6995, 28832), (7208, 27980), (8480, 23783), (9010, 22384), (11192, 18020), (13990, 14416)]