200656720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1145

約数の個数: 120

約数和(自身を含む): 540277920

約数和(自身を除く): 339621200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 380, 418, 440, 484, 605, 760, 836, 880, 968, 1045, 1091, 1210, 1520, 1672, 1936, 2090, 2182, 2299, 2420, 3344, 4180, 4364, 4598, 4840, 5455, 8360, 8728, 9196, 9680, 10910, 11495, 12001, 16720, 17456, 18392, 20729, 21820, 22990, 24002, 36784, 41458, 43640, 45980, 48004, 60005, 82916, 87280, 91960, 96008, 103645, 120010, 132011, 165832, 183920, 192016, 207290, 228019, 240020, 264022, 331664, 414580, 456038, 480040, 528044, 660055, 829160, 912076, 960080, 1056088, 1140095, 1320110, 1658320, 1824152, 2112176, 2280190, 2508209, 2640220, 3648304, 4560380, 5016418, 5280440, 9120760, 10032836, 10560880, 12541045, 18241520, 20065672, 25082090, 40131344, 50164180, 100328360, 200656720]

約数ペア:

[(1, 200656720), (2, 100328360), (4, 50164180), (5, 40131344), (8, 25082090), (10, 20065672), (11, 18241520), (16, 12541045), (19, 10560880), (20, 10032836), (22, 9120760), (38, 5280440), (40, 5016418), (44, 4560380), (55, 3648304), (76, 2640220), (80, 2508209), (88, 2280190), (95, 2112176), (110, 1824152), (121, 1658320), (152, 1320110), (176, 1140095), (190, 1056088), (209, 960080), (220, 912076), (242, 829160), (304, 660055), (380, 528044), (418, 480040), (440, 456038), (484, 414580), (605, 331664), (760, 264022), (836, 240020), (880, 228019), (968, 207290), (1045, 192016), (1091, 183920), (1210, 165832), (1520, 132011), (1672, 120010), (1936, 103645), (2090, 96008), (2182, 91960), (2299, 87280), (2420, 82916), (3344, 60005), (4180, 48004), (4364, 45980), (4598, 43640), (4840, 41458), (5455, 36784), (8360, 24002), (8728, 22990), (9196, 21820), (9680, 20729), (10910, 18392), (11495, 17456), (12001, 16720)]