215849920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 224

約数和(自身を含む): 622157760

約数和(自身を除く): 406307840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 53, 55, 64, 65, 80, 88, 89, 104, 106, 110, 130, 143, 160, 176, 178, 208, 212, 220, 260, 265, 286, 320, 352, 356, 416, 424, 440, 445, 520, 530, 572, 583, 689, 704, 712, 715, 832, 848, 880, 890, 979, 1040, 1060, 1144, 1157, 1166, 1378, 1424, 1430, 1696, 1760, 1780, 1958, 2080, 2120, 2288, 2314, 2332, 2756, 2848, 2860, 2915, 3392, 3445, 3520, 3560, 3916, 4160, 4240, 4576, 4628, 4664, 4717, 4895, 5512, 5696, 5720, 5785, 5830, 6890, 7120, 7579, 7832, 8480, 9152, 9256, 9328, 9434, 9790, 11024, 11440, 11570, 11660, 12727, 13780, 14240, 15158, 15664, 16960, 18512, 18656, 18868, 19580, 22048, 22880, 23140, 23320, 23585, 25454, 27560, 28480, 30316, 31328, 37024, 37312, 37736, 37895, 39160, 44096, 45760, 46280, 46640, 47170, 50908, 51887, 55120, 60632, 61321, 62656, 63635, 74048, 75472, 75790, 78320, 92560, 93280, 94340, 101816, 103774, 110240, 121264, 122642, 127270, 150944, 151580, 156640, 185120, 186560, 188680, 203632, 207548, 220480, 242528, 245284, 254540, 259435, 301888, 303160, 306605, 313280, 370240, 377360, 407264, 415096, 485056, 490568, 509080, 518870, 606320, 613210, 674531, 754720, 814528, 830192, 981136, 1018160, 1037740, 1212640, 1226420, 1349062, 1509440, 1660384, 1962272, 2036320, 2075480, 2425280, 2452840, 2698124, 3320768, 3372655, 3924544, 4072640, 4150960, 4905680, 5396248, 6745310, 8301920, 9811360, 10792496, 13490620, 16603840, 19622720, 21584992, 26981240, 43169984, 53962480, 107924960, 215849920]

約数ペア:

[(1, 215849920), (2, 107924960), (4, 53962480), (5, 43169984), (8, 26981240), (10, 21584992), (11, 19622720), (13, 16603840), (16, 13490620), (20, 10792496), (22, 9811360), (26, 8301920), (32, 6745310), (40, 5396248), (44, 4905680), (52, 4150960), (53, 4072640), (55, 3924544), (64, 3372655), (65, 3320768), (80, 2698124), (88, 2452840), (89, 2425280), (104, 2075480), (106, 2036320), (110, 1962272), (130, 1660384), (143, 1509440), (160, 1349062), (176, 1226420), (178, 1212640), (208, 1037740), (212, 1018160), (220, 981136), (260, 830192), (265, 814528), (286, 754720), (320, 674531), (352, 613210), (356, 606320), (416, 518870), (424, 509080), (440, 490568), (445, 485056), (520, 415096), (530, 407264), (572, 377360), (583, 370240), (689, 313280), (704, 306605), (712, 303160), (715, 301888), (832, 259435), (848, 254540), (880, 245284), (890, 242528), (979, 220480), (1040, 207548), (1060, 203632), (1144, 188680), (1157, 186560), (1166, 185120), (1378, 156640), (1424, 151580), (1430, 150944), (1696, 127270), (1760, 122642), (1780, 121264), (1958, 110240), (2080, 103774), (2120, 101816), (2288, 94340), (2314, 93280), (2332, 92560), (2756, 78320), (2848, 75790), (2860, 75472), (2915, 74048), (3392, 63635), (3445, 62656), (3520, 61321), (3560, 60632), (3916, 55120), (4160, 51887), (4240, 50908), (4576, 47170), (4628, 46640), (4664, 46280), (4717, 45760), (4895, 44096), (5512, 39160), (5696, 37895), (5720, 37736), (5785, 37312), (5830, 37024), (6890, 31328), (7120, 30316), (7579, 28480), (7832, 27560), (8480, 25454), (9152, 23585), (9256, 23320), (9328, 23140), (9434, 22880), (9790, 22048), (11024, 19580), (11440, 18868), (11570, 18656), (11660, 18512), (12727, 16960), (13780, 15664), (14240, 15158)]