20346748320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{19259}}^1$

素因数の和:19379

約数の個数: 192

約数和(自身を含む): 67095060480

約数和(自身を除く): 46748312160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 71, 80, 93, 96, 120, 124, 142, 155, 160, 186, 213, 240, 248, 284, 310, 355, 372, 426, 465, 480, 496, 568, 620, 710, 744, 852, 930, 992, 1065, 1136, 1240, 1420, 1488, 1704, 1860, 2130, 2201, 2272, 2480, 2840, 2976, 3408, 3720, 4260, 4402, 4960, 5680, 6603, 6816, 7440, 8520, 8804, 11005, 11360, 13206, 14880, 17040, 17608, 19259, 22010, 26412, 33015, 34080, 35216, 38518, 44020, 52824, 57777, 66030, 70432, 77036, 88040, 96295, 105648, 115554, 132060, 154072, 176080, 192590, 211296, 231108, 264120, 288885, 308144, 352160, 385180, 462216, 528240, 577770, 597029, 616288, 770360, 924432, 1056480, 1155540, 1194058, 1367389, 1540720, 1791087, 1848864, 2311080, 2388116, 2734778, 2985145, 3081440, 3582174, 4102167, 4622160, 4776232, 5469556, 5970290, 6836945, 7164348, 8204334, 8955435, 9244320, 9552464, 10939112, 11940580, 13673890, 14328696, 16408668, 17910870, 19104928, 20510835, 21878224, 23881160, 27347780, 28657392, 32817336, 35821740, 41021670, 42389059, 43756448, 47762320, 54695560, 57314784, 65634672, 71643480, 82043340, 84778118, 95524640, 109391120, 127167177, 131269344, 143286960, 164086680, 169556236, 211945295, 218782240, 254334354, 286573920, 328173360, 339112472, 423890590, 508668708, 635835885, 656346720, 678224944, 847781180, 1017337416, 1271671770, 1356449888, 1695562360, 2034674832, 2543343540, 3391124720, 4069349664, 5086687080, 6782249440, 10173374160, 20346748320]

約数ペア:

[(1, 20346748320), (2, 10173374160), (3, 6782249440), (4, 5086687080), (5, 4069349664), (6, 3391124720), (8, 2543343540), (10, 2034674832), (12, 1695562360), (15, 1356449888), (16, 1271671770), (20, 1017337416), (24, 847781180), (30, 678224944), (31, 656346720), (32, 635835885), (40, 508668708), (48, 423890590), (60, 339112472), (62, 328173360), (71, 286573920), (80, 254334354), (93, 218782240), (96, 211945295), (120, 169556236), (124, 164086680), (142, 143286960), (155, 131269344), (160, 127167177), (186, 109391120), (213, 95524640), (240, 84778118), (248, 82043340), (284, 71643480), (310, 65634672), (355, 57314784), (372, 54695560), (426, 47762320), (465, 43756448), (480, 42389059), (496, 41021670), (568, 35821740), (620, 32817336), (710, 28657392), (744, 27347780), (852, 23881160), (930, 21878224), (992, 20510835), (1065, 19104928), (1136, 17910870), (1240, 16408668), (1420, 14328696), (1488, 13673890), (1704, 11940580), (1860, 10939112), (2130, 9552464), (2201, 9244320), (2272, 8955435), (2480, 8204334), (2840, 7164348), (2976, 6836945), (3408, 5970290), (3720, 5469556), (4260, 4776232), (4402, 4622160), (4960, 4102167), (5680, 3582174), (6603, 3081440), (6816, 2985145), (7440, 2734778), (8520, 2388116), (8804, 2311080), (11005, 1848864), (11360, 1791087), (13206, 1540720), (14880, 1367389), (17040, 1194058), (17608, 1155540), (19259, 1056480), (22010, 924432), (26412, 770360), (33015, 616288), (34080, 597029), (35216, 577770), (38518, 528240), (44020, 462216), (52824, 385180), (57777, 352160), (66030, 308144), (70432, 288885), (77036, 264120), (88040, 231108), (96295, 211296), (105648, 192590), (115554, 176080), (132060, 154072)]