215479680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 755697600

約数和(自身を除く): 540217920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 89, 96, 97, 104, 120, 128, 130, 156, 160, 178, 192, 194, 195, 208, 240, 260, 267, 291, 312, 320, 356, 384, 388, 390, 416, 445, 480, 485, 520, 534, 582, 624, 640, 712, 776, 780, 832, 890, 960, 970, 1040, 1068, 1157, 1164, 1248, 1261, 1335, 1424, 1455, 1552, 1560, 1664, 1780, 1920, 1940, 2080, 2136, 2314, 2328, 2496, 2522, 2670, 2848, 2910, 3104, 3120, 3471, 3560, 3783, 3880, 4160, 4272, 4628, 4656, 4992, 5044, 5340, 5696, 5785, 5820, 6208, 6240, 6305, 6942, 7120, 7566, 7760, 8320, 8544, 8633, 9256, 9312, 10088, 10680, 11392, 11570, 11640, 12416, 12480, 12610, 13884, 14240, 15132, 15520, 17088, 17266, 17355, 18512, 18624, 18915, 20176, 21360, 23140, 23280, 24960, 25220, 25899, 27768, 28480, 30264, 31040, 34176, 34532, 34710, 37024, 37248, 37830, 40352, 42720, 43165, 46280, 46560, 50440, 51798, 55536, 56960, 60528, 62080, 69064, 69420, 74048, 75660, 80704, 85440, 86330, 92560, 93120, 100880, 103596, 111072, 112229, 121056, 129495, 138128, 138840, 148096, 151320, 161408, 170880, 172660, 185120, 186240, 201760, 207192, 222144, 224458, 242112, 258990, 276256, 277680, 302640, 336687, 345320, 370240, 403520, 414384, 444288, 448916, 484224, 517980, 552512, 555360, 561145, 605280, 673374, 690640, 740480, 807040, 828768, 897832, 1035960, 1105024, 1110720, 1122290, 1210560, 1346748, 1381280, 1657536, 1683435, 1795664, 2071920, 2221440, 2244580, 2421120, 2693496, 2762560, 3315072, 3366870, 3591328, 4143840, 4489160, 5386992, 5525120, 6733740, 7182656, 8287680, 8978320, 10773984, 13467480, 14365312, 16575360, 17956640, 21547968, 26934960, 35913280, 43095936, 53869920, 71826560, 107739840, 215479680]

約数ペア:

[(1, 215479680), (2, 107739840), (3, 71826560), (4, 53869920), (5, 43095936), (6, 35913280), (8, 26934960), (10, 21547968), (12, 17956640), (13, 16575360), (15, 14365312), (16, 13467480), (20, 10773984), (24, 8978320), (26, 8287680), (30, 7182656), (32, 6733740), (39, 5525120), (40, 5386992), (48, 4489160), (52, 4143840), (60, 3591328), (64, 3366870), (65, 3315072), (78, 2762560), (80, 2693496), (89, 2421120), (96, 2244580), (97, 2221440), (104, 2071920), (120, 1795664), (128, 1683435), (130, 1657536), (156, 1381280), (160, 1346748), (178, 1210560), (192, 1122290), (194, 1110720), (195, 1105024), (208, 1035960), (240, 897832), (260, 828768), (267, 807040), (291, 740480), (312, 690640), (320, 673374), (356, 605280), (384, 561145), (388, 555360), (390, 552512), (416, 517980), (445, 484224), (480, 448916), (485, 444288), (520, 414384), (534, 403520), (582, 370240), (624, 345320), (640, 336687), (712, 302640), (776, 277680), (780, 276256), (832, 258990), (890, 242112), (960, 224458), (970, 222144), (1040, 207192), (1068, 201760), (1157, 186240), (1164, 185120), (1248, 172660), (1261, 170880), (1335, 161408), (1424, 151320), (1455, 148096), (1552, 138840), (1560, 138128), (1664, 129495), (1780, 121056), (1920, 112229), (1940, 111072), (2080, 103596), (2136, 100880), (2314, 93120), (2328, 92560), (2496, 86330), (2522, 85440), (2670, 80704), (2848, 75660), (2910, 74048), (3104, 69420), (3120, 69064), (3471, 62080), (3560, 60528), (3783, 56960), (3880, 55536), (4160, 51798), (4272, 50440), (4628, 46560), (4656, 46280), (4992, 43165), (5044, 42720), (5340, 40352), (5696, 37830), (5785, 37248), (5820, 37024), (6208, 34710), (6240, 34532), (6305, 34176), (6942, 31040), (7120, 30264), (7566, 28480), (7760, 27768), (8320, 25899), (8544, 25220), (8633, 24960), (9256, 23280), (9312, 23140), (10088, 21360), (10680, 20176), (11392, 18915), (11570, 18624), (11640, 18512), (12416, 17355), (12480, 17266), (12610, 17088), (13884, 15520), (14240, 15132)]