215543880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12739}}^1$

素因数の和:12803

約数の個数: 96

約数和(自身を含む): 715478400

約数和(自身を除く): 499934520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 12739, 16920, 25478, 38217, 50956, 63695, 76434, 101912, 114651, 127390, 152868, 191085, 229302, 254780, 305736, 382170, 458604, 509560, 573255, 598733, 764340, 917208, 1146510, 1197466, 1528680, 1796199, 2293020, 2394932, 2993665, 3592398, 4586040, 4789864, 5388597, 5987330, 7184796, 8980995, 10777194, 11974660, 14369592, 17961990, 21554388, 23949320, 26942985, 35923980, 43108776, 53885970, 71847960, 107771940, 215543880]

約数ペア:

[(1, 215543880), (2, 107771940), (3, 71847960), (4, 53885970), (5, 43108776), (6, 35923980), (8, 26942985), (9, 23949320), (10, 21554388), (12, 17961990), (15, 14369592), (18, 11974660), (20, 10777194), (24, 8980995), (30, 7184796), (36, 5987330), (40, 5388597), (45, 4789864), (47, 4586040), (60, 3592398), (72, 2993665), (90, 2394932), (94, 2293020), (120, 1796199), (141, 1528680), (180, 1197466), (188, 1146510), (235, 917208), (282, 764340), (360, 598733), (376, 573255), (423, 509560), (470, 458604), (564, 382170), (705, 305736), (846, 254780), (940, 229302), (1128, 191085), (1410, 152868), (1692, 127390), (1880, 114651), (2115, 101912), (2820, 76434), (3384, 63695), (4230, 50956), (5640, 38217), (8460, 25478), (12739, 16920)]