220117360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 586248192

約数和(自身を除く): 366130832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 34, 40, 46, 62, 68, 80, 85, 92, 115, 124, 136, 155, 170, 184, 227, 230, 248, 272, 310, 340, 368, 391, 454, 460, 496, 527, 620, 680, 713, 782, 908, 920, 1054, 1135, 1240, 1360, 1426, 1564, 1816, 1840, 1955, 2108, 2270, 2480, 2635, 2852, 3128, 3565, 3632, 3859, 3910, 4216, 4540, 5221, 5270, 5704, 6256, 7037, 7130, 7718, 7820, 8432, 9080, 10442, 10540, 11408, 12121, 14074, 14260, 15436, 15640, 18160, 19295, 20884, 21080, 24242, 26105, 28148, 28520, 30872, 31280, 35185, 38590, 41768, 42160, 48484, 52210, 56296, 57040, 60605, 61744, 70370, 77180, 83536, 88757, 96968, 104420, 112592, 119629, 121210, 140740, 154360, 161851, 177514, 193936, 208840, 239258, 242420, 281480, 308720, 323702, 355028, 417680, 443785, 478516, 484840, 562960, 598145, 647404, 710056, 809255, 887570, 957032, 969680, 1196290, 1294808, 1420112, 1618510, 1775140, 1914064, 2392580, 2589616, 2751467, 3237020, 3550280, 4785160, 5502934, 6474040, 7100560, 9570320, 11005868, 12948080, 13757335, 22011736, 27514670, 44023472, 55029340, 110058680, 220117360]

約数ペア:

[(1, 220117360), (2, 110058680), (4, 55029340), (5, 44023472), (8, 27514670), (10, 22011736), (16, 13757335), (17, 12948080), (20, 11005868), (23, 9570320), (31, 7100560), (34, 6474040), (40, 5502934), (46, 4785160), (62, 3550280), (68, 3237020), (80, 2751467), (85, 2589616), (92, 2392580), (115, 1914064), (124, 1775140), (136, 1618510), (155, 1420112), (170, 1294808), (184, 1196290), (227, 969680), (230, 957032), (248, 887570), (272, 809255), (310, 710056), (340, 647404), (368, 598145), (391, 562960), (454, 484840), (460, 478516), (496, 443785), (527, 417680), (620, 355028), (680, 323702), (713, 308720), (782, 281480), (908, 242420), (920, 239258), (1054, 208840), (1135, 193936), (1240, 177514), (1360, 161851), (1426, 154360), (1564, 140740), (1816, 121210), (1840, 119629), (1955, 112592), (2108, 104420), (2270, 96968), (2480, 88757), (2635, 83536), (2852, 77180), (3128, 70370), (3565, 61744), (3632, 60605), (3859, 57040), (3910, 56296), (4216, 52210), (4540, 48484), (5221, 42160), (5270, 41768), (5704, 38590), (6256, 35185), (7037, 31280), (7130, 30872), (7718, 28520), (7820, 28148), (8432, 26105), (9080, 24242), (10442, 21080), (10540, 20884), (11408, 19295), (12121, 18160), (14074, 15640), (14260, 15436)]