21553246260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146203}}^1$

素因数の和:146244

約数の個数: 240

約数和(自身を含む): 83216977536

約数和(自身を除く): 61663731276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1620, 1638, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2730, 2835, 3276, 3510, 3780, 4095, 4212, 4914, 5265, 5460, 5670, 7020, 7371, 8190, 9828, 10530, 11340, 12285, 14742, 16380, 21060, 24570, 29484, 36855, 49140, 73710, 146203, 147420, 292406, 438609, 584812, 731015, 877218, 1023421, 1315827, 1462030, 1754436, 1900639, 2046842, 2193045, 2631654, 2924060, 3070263, 3801278, 3947481, 4093684, 4386090, 5117105, 5263308, 5701917, 6140526, 6579135, 7602556, 7894962, 8772180, 9210789, 9503195, 10234210, 11403834, 11842443, 12281052, 13158270, 13304473, 15351315, 15789924, 17105751, 18421578, 19006390, 19737405, 20468420, 22807668, 23684886, 26316540, 26608946, 27632367, 28509585, 30702630, 34211502, 36843156, 38012780, 39474810, 39913419, 46053945, 47369772, 51317253, 53217892, 55264734, 57019170, 59212215, 61405260, 66522365, 68423004, 78949620, 79826838, 82897101, 85528755, 92107890, 102634506, 110529468, 114038340, 118424430, 119740257, 133044730, 138161835, 153951759, 159653676, 165794202, 171057510, 184215780, 199567095, 205269012, 236848860, 239480514, 256586265, 266089460, 276323670, 307903518, 331588404, 342115020, 359220771, 399134190, 414485505, 478961028, 513172530, 552647340, 598701285, 615807036, 718441542, 769758795, 798268380, 828971010, 1026345060, 1077662313, 1197402570, 1436883084, 1539517590, 1657942020, 1796103855, 2155324626, 2394805140, 3079035180, 3592207710, 4310649252, 5388311565, 7184415420, 10776623130, 21553246260]

約数ペア:

[(1, 21553246260), (2, 10776623130), (3, 7184415420), (4, 5388311565), (5, 4310649252), (6, 3592207710), (7, 3079035180), (9, 2394805140), (10, 2155324626), (12, 1796103855), (13, 1657942020), (14, 1539517590), (15, 1436883084), (18, 1197402570), (20, 1077662313), (21, 1026345060), (26, 828971010), (27, 798268380), (28, 769758795), (30, 718441542), (35, 615807036), (36, 598701285), (39, 552647340), (42, 513172530), (45, 478961028), (52, 414485505), (54, 399134190), (60, 359220771), (63, 342115020), (65, 331588404), (70, 307903518), (78, 276323670), (81, 266089460), (84, 256586265), (90, 239480514), (91, 236848860), (105, 205269012), (108, 199567095), (117, 184215780), (126, 171057510), (130, 165794202), (135, 159653676), (140, 153951759), (156, 138161835), (162, 133044730), (180, 119740257), (182, 118424430), (189, 114038340), (195, 110529468), (210, 102634506), (234, 92107890), (252, 85528755), (260, 82897101), (270, 79826838), (273, 78949620), (315, 68423004), (324, 66522365), (351, 61405260), (364, 59212215), (378, 57019170), (390, 55264734), (405, 53217892), (420, 51317253), (455, 47369772), (468, 46053945), (540, 39913419), (546, 39474810), (567, 38012780), (585, 36843156), (630, 34211502), (702, 30702630), (756, 28509585), (780, 27632367), (810, 26608946), (819, 26316540), (910, 23684886), (945, 22807668), (1053, 20468420), (1092, 19737405), (1134, 19006390), (1170, 18421578), (1260, 17105751), (1365, 15789924), (1404, 15351315), (1620, 13304473), (1638, 13158270), (1755, 12281052), (1820, 11842443), (1890, 11403834), (2106, 10234210), (2268, 9503195), (2340, 9210789), (2457, 8772180), (2730, 7894962), (2835, 7602556), (3276, 6579135), (3510, 6140526), (3780, 5701917), (4095, 5263308), (4212, 5117105), (4914, 4386090), (5265, 4093684), (5460, 3947481), (5670, 3801278), (7020, 3070263), (7371, 2924060), (8190, 2631654), (9828, 2193045), (10530, 2046842), (11340, 1900639), (12285, 1754436), (14742, 1462030), (16380, 1315827), (21060, 1023421), (24570, 877218), (29484, 731015), (36855, 584812), (49140, 438609), (73710, 292406), (146203, 147420)]