213222960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 760451328

約数和(自身を除く): 547228368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 120, 123, 124, 144, 155, 164, 180, 186, 205, 233, 240, 246, 248, 279, 310, 328, 360, 369, 372, 410, 465, 466, 492, 496, 558, 615, 620, 656, 699, 720, 738, 744, 820, 930, 932, 984, 1116, 1165, 1230, 1240, 1271, 1395, 1398, 1476, 1488, 1640, 1845, 1860, 1864, 1968, 2097, 2232, 2330, 2460, 2480, 2542, 2790, 2796, 2952, 3280, 3495, 3690, 3720, 3728, 3813, 4194, 4464, 4660, 4920, 5084, 5580, 5592, 5904, 6355, 6990, 7223, 7380, 7440, 7626, 8388, 9320, 9553, 9840, 10168, 10485, 11160, 11184, 11439, 12710, 13980, 14446, 14760, 15252, 16776, 18640, 19065, 19106, 20336, 20970, 21669, 22320, 22878, 25420, 27960, 28659, 28892, 29520, 30504, 33552, 36115, 38130, 38212, 41940, 43338, 45756, 47765, 50840, 55920, 57195, 57318, 57784, 61008, 65007, 72230, 76260, 76424, 83880, 85977, 86676, 91512, 95530, 101680, 108345, 114390, 114636, 115568, 130014, 143295, 144460, 152520, 152848, 167760, 171954, 173352, 183024, 191060, 216690, 228780, 229272, 260028, 286590, 288920, 296143, 305040, 325035, 343908, 346704, 382120, 429885, 433380, 457560, 458544, 520056, 573180, 577840, 592286, 650070, 687816, 764240, 859770, 866760, 888429, 915120, 1040112, 1146360, 1184572, 1300140, 1375632, 1480715, 1719540, 1733520, 1776858, 2292720, 2369144, 2600280, 2665287, 2961430, 3439080, 3553716, 4442145, 4738288, 5200560, 5330574, 5922860, 6878160, 7107432, 8884290, 10661148, 11845720, 13326435, 14214864, 17768580, 21322296, 23691440, 26652870, 35537160, 42644592, 53305740, 71074320, 106611480, 213222960]

約数ペア:

[(1, 213222960), (2, 106611480), (3, 71074320), (4, 53305740), (5, 42644592), (6, 35537160), (8, 26652870), (9, 23691440), (10, 21322296), (12, 17768580), (15, 14214864), (16, 13326435), (18, 11845720), (20, 10661148), (24, 8884290), (30, 7107432), (31, 6878160), (36, 5922860), (40, 5330574), (41, 5200560), (45, 4738288), (48, 4442145), (60, 3553716), (62, 3439080), (72, 2961430), (80, 2665287), (82, 2600280), (90, 2369144), (93, 2292720), (120, 1776858), (123, 1733520), (124, 1719540), (144, 1480715), (155, 1375632), (164, 1300140), (180, 1184572), (186, 1146360), (205, 1040112), (233, 915120), (240, 888429), (246, 866760), (248, 859770), (279, 764240), (310, 687816), (328, 650070), (360, 592286), (369, 577840), (372, 573180), (410, 520056), (465, 458544), (466, 457560), (492, 433380), (496, 429885), (558, 382120), (615, 346704), (620, 343908), (656, 325035), (699, 305040), (720, 296143), (738, 288920), (744, 286590), (820, 260028), (930, 229272), (932, 228780), (984, 216690), (1116, 191060), (1165, 183024), (1230, 173352), (1240, 171954), (1271, 167760), (1395, 152848), (1398, 152520), (1476, 144460), (1488, 143295), (1640, 130014), (1845, 115568), (1860, 114636), (1864, 114390), (1968, 108345), (2097, 101680), (2232, 95530), (2330, 91512), (2460, 86676), (2480, 85977), (2542, 83880), (2790, 76424), (2796, 76260), (2952, 72230), (3280, 65007), (3495, 61008), (3690, 57784), (3720, 57318), (3728, 57195), (3813, 55920), (4194, 50840), (4464, 47765), (4660, 45756), (4920, 43338), (5084, 41940), (5580, 38212), (5592, 38130), (5904, 36115), (6355, 33552), (6990, 30504), (7223, 29520), (7380, 28892), (7440, 28659), (7626, 27960), (8388, 25420), (9320, 22878), (9553, 22320), (9840, 21669), (10168, 20970), (10485, 20336), (11160, 19106), (11184, 19065), (11439, 18640), (12710, 16776), (13980, 15252), (14446, 14760)]