21617094720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1732139}}^1$

素因数の和:1732172

約数の個数: 112

約数和(自身を含む): 73913878080

約数和(自身を除く): 52296783360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 1732139, 3464278, 5196417, 6928556, 8660695, 10392834, 13857112, 17321390, 20785668, 22517807, 25982085, 27714224, 34642780, 41571336, 45035614, 51964170, 55428448, 67553421, 69285560, 83142672, 90071228, 103928340, 110856896, 112589035, 135106842, 138571120, 166285344, 180142456, 207856680, 225178070, 270213684, 277142240, 332570688, 337767105, 360284912, 415713360, 450356140, 540427368, 554284480, 675534210, 720569824, 831426720, 900712280, 1080854736, 1351068420, 1441139648, 1662853440, 1801424560, 2161709472, 2702136840, 3602849120, 4323418944, 5404273680, 7205698240, 10808547360, 21617094720]

約数ペア:

[(1, 21617094720), (2, 10808547360), (3, 7205698240), (4, 5404273680), (5, 4323418944), (6, 3602849120), (8, 2702136840), (10, 2161709472), (12, 1801424560), (13, 1662853440), (15, 1441139648), (16, 1351068420), (20, 1080854736), (24, 900712280), (26, 831426720), (30, 720569824), (32, 675534210), (39, 554284480), (40, 540427368), (48, 450356140), (52, 415713360), (60, 360284912), (64, 337767105), (65, 332570688), (78, 277142240), (80, 270213684), (96, 225178070), (104, 207856680), (120, 180142456), (130, 166285344), (156, 138571120), (160, 135106842), (192, 112589035), (195, 110856896), (208, 103928340), (240, 90071228), (260, 83142672), (312, 69285560), (320, 67553421), (390, 55428448), (416, 51964170), (480, 45035614), (520, 41571336), (624, 34642780), (780, 27714224), (832, 25982085), (960, 22517807), (1040, 20785668), (1248, 17321390), (1560, 13857112), (2080, 10392834), (2496, 8660695), (3120, 6928556), (4160, 5196417), (6240, 3464278), (12480, 1732139)]