21444312720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5255959}}^1$

素因数の和:5255992

約数の個数: 80

約数和(自身を含む): 70387816320

約数和(自身を除く): 48943503600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 5255959, 10511918, 15767877, 21023836, 26279795, 31535754, 42047672, 52559590, 63071508, 78839385, 84095344, 89351303, 105119180, 126143016, 157678770, 178702606, 210238360, 252286032, 268053909, 315357540, 357405212, 420476720, 446756515, 536107818, 630715080, 714810424, 893513030, 1072215636, 1261430160, 1340269545, 1429620848, 1787026060, 2144431272, 2680539090, 3574052120, 4288862544, 5361078180, 7148104240, 10722156360, 21444312720]

約数ペア:

[(1, 21444312720), (2, 10722156360), (3, 7148104240), (4, 5361078180), (5, 4288862544), (6, 3574052120), (8, 2680539090), (10, 2144431272), (12, 1787026060), (15, 1429620848), (16, 1340269545), (17, 1261430160), (20, 1072215636), (24, 893513030), (30, 714810424), (34, 630715080), (40, 536107818), (48, 446756515), (51, 420476720), (60, 357405212), (68, 315357540), (80, 268053909), (85, 252286032), (102, 210238360), (120, 178702606), (136, 157678770), (170, 126143016), (204, 105119180), (240, 89351303), (255, 84095344), (272, 78839385), (340, 63071508), (408, 52559590), (510, 42047672), (680, 31535754), (816, 26279795), (1020, 21023836), (1360, 15767877), (2040, 10511918), (4080, 5255959)]