2537852040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{123677}}^1$

素因数の和:123716

約数の個数: 128

約数和(自身を含む): 8904816000

約数和(自身を除く): 6366963960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 123677, 247354, 371031, 494708, 618385, 742062, 989416, 1113093, 1236770, 1484124, 1855155, 2226186, 2349863, 2473540, 2968248, 3339279, 3710310, 4452372, 4699726, 4947080, 5565465, 6678558, 7049589, 7420620, 8904744, 9399452, 11130930, 11749315, 13357116, 14099178, 14841240, 16696395, 18798904, 21148767, 22261860, 23498630, 26714232, 28198356, 33392790, 35247945, 42297534, 44523720, 46997260, 56396712, 63446301, 66785580, 70495890, 84595068, 93994520, 105743835, 126892602, 133571160, 140991780, 169190136, 211487670, 253785204, 281983560, 317231505, 422975340, 507570408, 634463010, 845950680, 1268926020, 2537852040]

約数ペア:

[(1, 2537852040), (2, 1268926020), (3, 845950680), (4, 634463010), (5, 507570408), (6, 422975340), (8, 317231505), (9, 281983560), (10, 253785204), (12, 211487670), (15, 169190136), (18, 140991780), (19, 133571160), (20, 126892602), (24, 105743835), (27, 93994520), (30, 84595068), (36, 70495890), (38, 66785580), (40, 63446301), (45, 56396712), (54, 46997260), (57, 44523720), (60, 42297534), (72, 35247945), (76, 33392790), (90, 28198356), (95, 26714232), (108, 23498630), (114, 22261860), (120, 21148767), (135, 18798904), (152, 16696395), (171, 14841240), (180, 14099178), (190, 13357116), (216, 11749315), (228, 11130930), (270, 9399452), (285, 8904744), (342, 7420620), (360, 7049589), (380, 6678558), (456, 5565465), (513, 4947080), (540, 4699726), (570, 4452372), (684, 3710310), (760, 3339279), (855, 2968248), (1026, 2473540), (1080, 2349863), (1140, 2226186), (1368, 1855155), (1710, 1484124), (2052, 1236770), (2280, 1113093), (2565, 989416), (3420, 742062), (4104, 618385), (5130, 494708), (6840, 371031), (10260, 247354), (20520, 123677)]