201522320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3600

約数の個数: 80

約数和(自身を含む): 504824832

約数和(自身を除く): 303302512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3533, 3565, 5704, 7066, 7130, 11408, 14132, 14260, 17665, 28264, 28520, 35330, 56528, 57040, 70660, 81259, 109523, 141320, 162518, 219046, 282640, 325036, 406295, 438092, 547615, 650072, 812590, 876184, 1095230, 1300144, 1625180, 1752368, 2190460, 2519029, 3250360, 4380920, 5038058, 6500720, 8761840, 10076116, 12595145, 20152232, 25190290, 40304464, 50380580, 100761160, 201522320]

約数ペア:

[(1, 201522320), (2, 100761160), (4, 50380580), (5, 40304464), (8, 25190290), (10, 20152232), (16, 12595145), (20, 10076116), (23, 8761840), (31, 6500720), (40, 5038058), (46, 4380920), (62, 3250360), (80, 2519029), (92, 2190460), (115, 1752368), (124, 1625180), (155, 1300144), (184, 1095230), (230, 876184), (248, 812590), (310, 650072), (368, 547615), (460, 438092), (496, 406295), (620, 325036), (713, 282640), (920, 219046), (1240, 162518), (1426, 141320), (1840, 109523), (2480, 81259), (2852, 70660), (3533, 57040), (3565, 56528), (5704, 35330), (7066, 28520), (7130, 28264), (11408, 17665), (14132, 14260)]