21954720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:934

約数の個数: 96

約数和(自身を含む): 70543872

約数和(自身を除く): 48589152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 863, 1060, 1272, 1590, 1696, 1726, 2120, 2544, 2589, 3180, 3452, 4240, 4315, 5088, 5178, 6360, 6904, 8480, 8630, 10356, 12720, 12945, 13808, 17260, 20712, 25440, 25890, 27616, 34520, 41424, 45739, 51780, 69040, 82848, 91478, 103560, 137217, 138080, 182956, 207120, 228695, 274434, 365912, 414240, 457390, 548868, 686085, 731824, 914780, 1097736, 1372170, 1463648, 1829560, 2195472, 2744340, 3659120, 4390944, 5488680, 7318240, 10977360, 21954720]

約数ペア:

[(1, 21954720), (2, 10977360), (3, 7318240), (4, 5488680), (5, 4390944), (6, 3659120), (8, 2744340), (10, 2195472), (12, 1829560), (15, 1463648), (16, 1372170), (20, 1097736), (24, 914780), (30, 731824), (32, 686085), (40, 548868), (48, 457390), (53, 414240), (60, 365912), (80, 274434), (96, 228695), (106, 207120), (120, 182956), (159, 138080), (160, 137217), (212, 103560), (240, 91478), (265, 82848), (318, 69040), (424, 51780), (480, 45739), (530, 41424), (636, 34520), (795, 27616), (848, 25890), (863, 25440), (1060, 20712), (1272, 17260), (1590, 13808), (1696, 12945), (1726, 12720), (2120, 10356), (2544, 8630), (2589, 8480), (3180, 6904), (3452, 6360), (4240, 5178), (4315, 5088)]