21797058720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{81527}}^1$

素因数の和:82102

約数の個数: 96

約数和(自身を含む): 68784847488

約数和(自身を除く): 46987788768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 557, 1114, 1671, 2228, 2785, 3342, 4456, 5570, 6684, 8355, 8912, 11140, 13368, 16710, 17824, 22280, 26736, 33420, 44560, 53472, 66840, 81527, 89120, 133680, 163054, 244581, 267360, 326108, 407635, 489162, 652216, 815270, 978324, 1222905, 1304432, 1630540, 1956648, 2445810, 2608864, 3261080, 3913296, 4891620, 6522160, 7826592, 9783240, 13044320, 19566480, 39132960, 45410539, 90821078, 136231617, 181642156, 227052695, 272463234, 363284312, 454105390, 544926468, 681158085, 726568624, 908210780, 1089852936, 1362316170, 1453137248, 1816421560, 2179705872, 2724632340, 3632843120, 4359411744, 5449264680, 7265686240, 10898529360, 21797058720]

約数ペア:

[(1, 21797058720), (2, 10898529360), (3, 7265686240), (4, 5449264680), (5, 4359411744), (6, 3632843120), (8, 2724632340), (10, 2179705872), (12, 1816421560), (15, 1453137248), (16, 1362316170), (20, 1089852936), (24, 908210780), (30, 726568624), (32, 681158085), (40, 544926468), (48, 454105390), (60, 363284312), (80, 272463234), (96, 227052695), (120, 181642156), (160, 136231617), (240, 90821078), (480, 45410539), (557, 39132960), (1114, 19566480), (1671, 13044320), (2228, 9783240), (2785, 7826592), (3342, 6522160), (4456, 4891620), (5570, 3913296), (6684, 3261080), (8355, 2608864), (8912, 2445810), (11140, 1956648), (13368, 1630540), (16710, 1304432), (17824, 1222905), (22280, 978324), (26736, 815270), (33420, 652216), (44560, 489162), (53472, 407635), (66840, 326108), (81527, 267360), (89120, 244581), (133680, 163054)]