21503170800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{351359}}^1$

素因数の和:351400

約数の個数: 180

約数和(自身を含む): 79011728640

約数和(自身を除く): 57508557840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 100, 102, 120, 136, 144, 150, 153, 170, 180, 200, 204, 225, 240, 255, 272, 300, 306, 340, 360, 400, 408, 425, 450, 510, 600, 612, 680, 720, 765, 816, 850, 900, 1020, 1200, 1224, 1275, 1360, 1530, 1700, 1800, 2040, 2448, 2550, 3060, 3400, 3600, 3825, 4080, 5100, 6120, 6800, 7650, 10200, 12240, 15300, 20400, 30600, 61200, 351359, 702718, 1054077, 1405436, 1756795, 2108154, 2810872, 3162231, 3513590, 4216308, 5270385, 5621744, 5973103, 6324462, 7027180, 8432616, 8783975, 10540770, 11946206, 12648924, 14054360, 15811155, 16865232, 17567950, 17919309, 21081540, 23892412, 25297848, 26351925, 28108720, 29865515, 31622310, 35135900, 35838618, 42163080, 47784824, 50595696, 52703850, 53757927, 59731030, 63244620, 70271800, 71677236, 79055775, 84326160, 89596545, 95569648, 105407700, 107515854, 119462060, 126489240, 140543600, 143354472, 149327575, 158111550, 179193090, 210815400, 215031708, 238924120, 252978480, 268789635, 286708944, 298655150, 316223100, 358386180, 421630800, 430063416, 447982725, 477848240, 537579270, 597310300, 632446200, 716772360, 860126832, 895965450, 1075158540, 1194620600, 1264892400, 1343948175, 1433544720, 1791930900, 2150317080, 2389241200, 2687896350, 3583861800, 4300634160, 5375792700, 7167723600, 10751585400, 21503170800]

約数ペア:

[(1, 21503170800), (2, 10751585400), (3, 7167723600), (4, 5375792700), (5, 4300634160), (6, 3583861800), (8, 2687896350), (9, 2389241200), (10, 2150317080), (12, 1791930900), (15, 1433544720), (16, 1343948175), (17, 1264892400), (18, 1194620600), (20, 1075158540), (24, 895965450), (25, 860126832), (30, 716772360), (34, 632446200), (36, 597310300), (40, 537579270), (45, 477848240), (48, 447982725), (50, 430063416), (51, 421630800), (60, 358386180), (68, 316223100), (72, 298655150), (75, 286708944), (80, 268789635), (85, 252978480), (90, 238924120), (100, 215031708), (102, 210815400), (120, 179193090), (136, 158111550), (144, 149327575), (150, 143354472), (153, 140543600), (170, 126489240), (180, 119462060), (200, 107515854), (204, 105407700), (225, 95569648), (240, 89596545), (255, 84326160), (272, 79055775), (300, 71677236), (306, 70271800), (340, 63244620), (360, 59731030), (400, 53757927), (408, 52703850), (425, 50595696), (450, 47784824), (510, 42163080), (600, 35838618), (612, 35135900), (680, 31622310), (720, 29865515), (765, 28108720), (816, 26351925), (850, 25297848), (900, 23892412), (1020, 21081540), (1200, 17919309), (1224, 17567950), (1275, 16865232), (1360, 15811155), (1530, 14054360), (1700, 12648924), (1800, 11946206), (2040, 10540770), (2448, 8783975), (2550, 8432616), (3060, 7027180), (3400, 6324462), (3600, 5973103), (3825, 5621744), (4080, 5270385), (5100, 4216308), (6120, 3513590), (6800, 3162231), (7650, 2810872), (10200, 2108154), (12240, 1756795), (15300, 1405436), (20400, 1054077), (30600, 702718), (61200, 351359)]