196339140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 627419520

約数和(自身を除く): 431080380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 243, 270, 284, 324, 355, 405, 426, 486, 540, 569, 639, 710, 810, 852, 972, 1065, 1138, 1215, 1278, 1420, 1620, 1707, 1917, 2130, 2276, 2430, 2556, 2845, 3195, 3414, 3834, 4260, 4860, 5121, 5690, 5751, 6390, 6828, 7668, 8535, 9585, 10242, 11380, 11502, 12780, 15363, 17070, 17253, 19170, 20484, 23004, 25605, 28755, 30726, 34140, 34506, 38340, 40399, 46089, 51210, 57510, 61452, 69012, 76815, 80798, 86265, 92178, 102420, 115020, 121197, 138267, 153630, 161596, 172530, 184356, 201995, 230445, 242394, 276534, 307260, 345060, 363591, 403990, 460890, 484788, 553068, 605985, 691335, 727182, 807980, 921780, 1090773, 1211970, 1382670, 1454364, 1817955, 2181546, 2423940, 2765340, 3272319, 3635910, 4363092, 5453865, 6544638, 7271820, 9816957, 10907730, 13089276, 16361595, 19633914, 21815460, 32723190, 39267828, 49084785, 65446380, 98169570, 196339140]

約数ペア:

[(1, 196339140), (2, 98169570), (3, 65446380), (4, 49084785), (5, 39267828), (6, 32723190), (9, 21815460), (10, 19633914), (12, 16361595), (15, 13089276), (18, 10907730), (20, 9816957), (27, 7271820), (30, 6544638), (36, 5453865), (45, 4363092), (54, 3635910), (60, 3272319), (71, 2765340), (81, 2423940), (90, 2181546), (108, 1817955), (135, 1454364), (142, 1382670), (162, 1211970), (180, 1090773), (213, 921780), (243, 807980), (270, 727182), (284, 691335), (324, 605985), (355, 553068), (405, 484788), (426, 460890), (486, 403990), (540, 363591), (569, 345060), (639, 307260), (710, 276534), (810, 242394), (852, 230445), (972, 201995), (1065, 184356), (1138, 172530), (1215, 161596), (1278, 153630), (1420, 138267), (1620, 121197), (1707, 115020), (1917, 102420), (2130, 92178), (2276, 86265), (2430, 80798), (2556, 76815), (2845, 69012), (3195, 61452), (3414, 57510), (3834, 51210), (4260, 46089), (4860, 40399), (5121, 38340), (5690, 34506), (5751, 34140), (6390, 30726), (6828, 28755), (7668, 25605), (8535, 23004), (9585, 20484), (10242, 19170), (11380, 17253), (11502, 17070), (12780, 15363)]