2080495625880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:768

約数の個数: 1024

約数和(自身を含む): 8041374351360

約数和(自身を除く): 5960878725480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 51, 56, 60, 68, 69, 70, 83, 84, 85, 92, 102, 105, 115, 119, 120, 136, 138, 140, 161, 166, 167, 168, 170, 184, 204, 210, 230, 238, 249, 255, 276, 280, 322, 332, 334, 340, 345, 357, 391, 408, 415, 420, 457, 460, 476, 483, 498, 501, 510, 552, 581, 595, 644, 664, 668, 680, 690, 714, 782, 805, 830, 835, 840, 914, 920, 952, 966, 996, 1002, 1020, 1162, 1169, 1173, 1190, 1245, 1288, 1336, 1371, 1380, 1411, 1428, 1564, 1610, 1660, 1670, 1743, 1785, 1828, 1909, 1932, 1955, 1992, 2004, 2040, 2285, 2324, 2338, 2346, 2380, 2415, 2490, 2505, 2737, 2742, 2760, 2822, 2839, 2856, 2905, 3128, 3199, 3220, 3320, 3340, 3486, 3507, 3570, 3656, 3818, 3841, 3864, 3910, 4008, 4233, 4570, 4648, 4676, 4692, 4760, 4830, 4980, 5010, 5474, 5484, 5644, 5678, 5727, 5810, 5845, 5865, 6398, 6440, 6680, 6855, 6972, 7014, 7055, 7140, 7636, 7682, 7769, 7820, 8211, 8466, 8517, 8715, 9140, 9352, 9384, 9545, 9597, 9660, 9877, 9960, 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約数ペア:

[(1, 2080495625880), (2, 1040247812940), (3, 693498541960), (4, 520123906470), (5, 416099125176), (6, 346749270980), (7, 297213660840), (8, 260061953235), (10, 208049562588), (12, 173374635490), (14, 148606830420), (15, 138699708392), (17, 122382095640), (20, 104024781294), (21, 99071220280), (23, 90456331560), (24, 86687317745), (28, 74303415210), (30, 69349854196), (34, 61191047820), (35, 59442732168), (40, 52012390647), (42, 49535610140), (46, 45228165780), (51, 40794031880), (56, 37151707605), (60, 34674927098), (68, 30595523910), (69, 30152110520), (70, 29721366084), (83, 25066212360), (84, 24767805070), (85, 24476419128), (92, 22614082890), (102, 20397015940), (105, 19814244056), (115, 18091266312), (119, 17483156520), (120, 17337463549), (136, 15297761955), (138, 15076055260), (140, 14860683042), (161, 12922333080), (166, 12533106180), (167, 12458057640), (168, 12383902535), (170, 12238209564), (184, 11307041445), (204, 10198507970), (210, 9907122028), (230, 9045633156), (238, 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