20238923640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{763157}}^1$

素因数の和:763201

約数の個数: 128

約数和(自身を含む): 69233693760

約数和(自身を除く): 48994770120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520, 763157, 1526314, 2289471, 3052628, 3815785, 4578942, 6105256, 7631570, 9157884, 9921041, 11447355, 12973669, 15263140, 18315768, 19842082, 22894710, 25947338, 29763123, 30526280, 38921007, 39684164, 45789420, 49605205, 51894676, 59526246, 64868345, 77842014, 79368328, 91578840, 99210410, 103789352, 119052492, 129736690, 148815615, 155684028, 168657697, 194605035, 198420820, 238104984, 259473380, 297631230, 311368056, 337315394, 389210070, 396841640, 505973091, 518946760, 595262460, 674630788, 778420140, 843288485, 1011946182, 1190524920, 1349261576, 1556840280, 1686576970, 2023892364, 2529865455, 3373153940, 4047784728, 5059730910, 6746307880, 10119461820, 20238923640]

約数ペア:

[(1, 20238923640), (2, 10119461820), (3, 6746307880), (4, 5059730910), (5, 4047784728), (6, 3373153940), (8, 2529865455), (10, 2023892364), (12, 1686576970), (13, 1556840280), (15, 1349261576), (17, 1190524920), (20, 1011946182), (24, 843288485), (26, 778420140), (30, 674630788), (34, 595262460), (39, 518946760), (40, 505973091), (51, 396841640), (52, 389210070), (60, 337315394), (65, 311368056), (68, 297631230), (78, 259473380), (85, 238104984), (102, 198420820), (104, 194605035), (120, 168657697), (130, 155684028), (136, 148815615), (156, 129736690), (170, 119052492), (195, 103789352), (204, 99210410), (221, 91578840), (255, 79368328), (260, 77842014), (312, 64868345), (340, 59526246), (390, 51894676), (408, 49605205), (442, 45789420), (510, 39684164), (520, 38921007), (663, 30526280), (680, 29763123), (780, 25947338), (884, 22894710), (1020, 19842082), (1105, 18315768), (1326, 15263140), (1560, 12973669), (1768, 11447355), (2040, 9921041), (2210, 9157884), (2652, 7631570), (3315, 6105256), (4420, 4578942), (5304, 3815785), (6630, 3052628), (8840, 2289471), (13260, 1526314), (26520, 763157)]