202102920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7907}}^1$

素因数の和:7995

約数の個数: 96

約数和(自身を含む): 666169920

約数和(自身を除く): 464067000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 7907, 8520, 12780, 15814, 23721, 25560, 31628, 39535, 47442, 63256, 71163, 79070, 94884, 118605, 142326, 158140, 189768, 237210, 284652, 316280, 355815, 474420, 561397, 569304, 711630, 948840, 1122794, 1423260, 1684191, 2245588, 2806985, 2846520, 3368382, 4491176, 5052573, 5613970, 6736764, 8420955, 10105146, 11227940, 13473528, 16841910, 20210292, 22455880, 25262865, 33683820, 40420584, 50525730, 67367640, 101051460, 202102920]

約数ペア:

[(1, 202102920), (2, 101051460), (3, 67367640), (4, 50525730), (5, 40420584), (6, 33683820), (8, 25262865), (9, 22455880), (10, 20210292), (12, 16841910), (15, 13473528), (18, 11227940), (20, 10105146), (24, 8420955), (30, 6736764), (36, 5613970), (40, 5052573), (45, 4491176), (60, 3368382), (71, 2846520), (72, 2806985), (90, 2245588), (120, 1684191), (142, 1423260), (180, 1122794), (213, 948840), (284, 711630), (355, 569304), (360, 561397), (426, 474420), (568, 355815), (639, 316280), (710, 284652), (852, 237210), (1065, 189768), (1278, 158140), (1420, 142326), (1704, 118605), (2130, 94884), (2556, 79070), (2840, 71163), (3195, 63256), (4260, 47442), (5112, 39535), (6390, 31628), (7907, 25560), (8520, 23721), (12780, 15814)]