21586376160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14990539}}^1$

素因数の和:14990560

約数の個数: 72

約数和(自身を含む): 73663513560

約数和(自身を除く): 52077137400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14990539, 29981078, 44971617, 59962156, 74952695, 89943234, 119924312, 134914851, 149905390, 179886468, 224858085, 239848624, 269829702, 299810780, 359772936, 449716170, 479697248, 539659404, 599621560, 674574255, 719545872, 899432340, 1079318808, 1199243120, 1349148510, 1439091744, 1798864680, 2158637616, 2398486240, 2698297020, 3597729360, 4317275232, 5396594040, 7195458720, 10793188080, 21586376160]

約数ペア:

[(1, 21586376160), (2, 10793188080), (3, 7195458720), (4, 5396594040), (5, 4317275232), (6, 3597729360), (8, 2698297020), (9, 2398486240), (10, 2158637616), (12, 1798864680), (15, 1439091744), (16, 1349148510), (18, 1199243120), (20, 1079318808), (24, 899432340), (30, 719545872), (32, 674574255), (36, 599621560), (40, 539659404), (45, 479697248), (48, 449716170), (60, 359772936), (72, 299810780), (80, 269829702), (90, 239848624), (96, 224858085), (120, 179886468), (144, 149905390), (160, 134914851), (180, 119924312), (240, 89943234), (288, 74952695), (360, 59962156), (480, 44971617), (720, 29981078), (1440, 14990539)]