21834360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 76839840

約数和(自身を除く): 55005480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 293, 324, 345, 360, 405, 414, 460, 540, 552, 586, 621, 648, 690, 810, 828, 879, 920, 1035, 1080, 1172, 1242, 1380, 1465, 1620, 1656, 1758, 1863, 2070, 2344, 2484, 2637, 2760, 2930, 3105, 3240, 3516, 3726, 4140, 4395, 4968, 5274, 5860, 6210, 6739, 7032, 7452, 7911, 8280, 8790, 9315, 10548, 11720, 12420, 13185, 13478, 14904, 15822, 17580, 18630, 20217, 21096, 23733, 24840, 26370, 26956, 31644, 33695, 35160, 37260, 39555, 40434, 47466, 52740, 53912, 60651, 63288, 67390, 74520, 79110, 80868, 94932, 101085, 105480, 118665, 121302, 134780, 158220, 161736, 181953, 189864, 202170, 237330, 242604, 269560, 303255, 316440, 363906, 404340, 474660, 485208, 545859, 606510, 727812, 808680, 909765, 949320, 1091718, 1213020, 1455624, 1819530, 2183436, 2426040, 2729295, 3639060, 4366872, 5458590, 7278120, 10917180, 21834360]

約数ペア:

[(1, 21834360), (2, 10917180), (3, 7278120), (4, 5458590), (5, 4366872), (6, 3639060), (8, 2729295), (9, 2426040), (10, 2183436), (12, 1819530), (15, 1455624), (18, 1213020), (20, 1091718), (23, 949320), (24, 909765), (27, 808680), (30, 727812), (36, 606510), (40, 545859), (45, 485208), (46, 474660), (54, 404340), (60, 363906), (69, 316440), (72, 303255), (81, 269560), (90, 242604), (92, 237330), (108, 202170), (115, 189864), (120, 181953), (135, 161736), (138, 158220), (162, 134780), (180, 121302), (184, 118665), (207, 105480), (216, 101085), (230, 94932), (270, 80868), (276, 79110), (293, 74520), (324, 67390), (345, 63288), (360, 60651), (405, 53912), (414, 52740), (460, 47466), (540, 40434), (552, 39555), (586, 37260), (621, 35160), (648, 33695), (690, 31644), (810, 26956), (828, 26370), (879, 24840), (920, 23733), (1035, 21096), (1080, 20217), (1172, 18630), (1242, 17580), (1380, 15822), (1465, 14904), (1620, 13478), (1656, 13185), (1758, 12420), (1863, 11720), (2070, 10548), (2344, 9315), (2484, 8790), (2637, 8280), (2760, 7911), (2930, 7452), (3105, 7032), (3240, 6739), (3516, 6210), (3726, 5860), (4140, 5274), (4395, 4968)]