21375363360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{263503}}^1$

素因数の和:263547

約数の個数: 144

約数和(自身を含む): 72910502784

約数和(自身を除く): 51535139424

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 4056, 5070, 5408, 6240, 6760, 8112, 10140, 13520, 16224, 20280, 27040, 40560, 81120, 263503, 527006, 790509, 1054012, 1317515, 1581018, 2108024, 2635030, 3162036, 3425539, 3952545, 4216048, 5270060, 6324072, 6851078, 7905090, 8432096, 10276617, 10540120, 12648144, 13702156, 15810180, 17127695, 20553234, 21080240, 25296288, 27404312, 31620360, 34255390, 41106468, 42160480, 44532007, 51383085, 54808624, 63240720, 68510780, 82212936, 89064014, 102766170, 109617248, 126481440, 133596021, 137021560, 164425872, 178128028, 205532340, 222660035, 267192042, 274043120, 328851744, 356256056, 411064680, 445320070, 534384084, 548086240, 667980105, 712512112, 822129360, 890640140, 1068768168, 1335960210, 1425024224, 1644258720, 1781280280, 2137536336, 2671920420, 3562560560, 4275072672, 5343840840, 7125121120, 10687681680, 21375363360]

約数ペア:

[(1, 21375363360), (2, 10687681680), (3, 7125121120), (4, 5343840840), (5, 4275072672), (6, 3562560560), (8, 2671920420), (10, 2137536336), (12, 1781280280), (13, 1644258720), (15, 1425024224), (16, 1335960210), (20, 1068768168), (24, 890640140), (26, 822129360), (30, 712512112), (32, 667980105), (39, 548086240), (40, 534384084), (48, 445320070), (52, 411064680), (60, 356256056), (65, 328851744), (78, 274043120), (80, 267192042), (96, 222660035), (104, 205532340), (120, 178128028), (130, 164425872), (156, 137021560), (160, 133596021), (169, 126481440), (195, 109617248), (208, 102766170), (240, 89064014), (260, 82212936), (312, 68510780), (338, 63240720), (390, 54808624), (416, 51383085), (480, 44532007), (507, 42160480), (520, 41106468), (624, 34255390), (676, 31620360), (780, 27404312), (845, 25296288), (1014, 21080240), (1040, 20553234), (1248, 17127695), (1352, 15810180), (1560, 13702156), (1690, 12648144), (2028, 10540120), (2080, 10276617), (2535, 8432096), (2704, 7905090), (3120, 6851078), (3380, 6324072), (4056, 5270060), (5070, 4216048), (5408, 3952545), (6240, 3425539), (6760, 3162036), (8112, 2635030), (10140, 2108024), (13520, 1581018), (16224, 1317515), (20280, 1054012), (27040, 790509), (40560, 527006), (81120, 263503)]