219486240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 819020160

約数和(自身を除く): 599533920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 47, 48, 54, 60, 69, 72, 80, 90, 92, 94, 96, 108, 115, 120, 135, 138, 141, 144, 160, 180, 184, 188, 207, 216, 230, 235, 240, 270, 276, 282, 288, 345, 360, 368, 376, 414, 423, 432, 460, 470, 480, 540, 552, 564, 621, 690, 705, 720, 736, 752, 828, 846, 864, 920, 940, 1035, 1080, 1081, 1104, 1128, 1242, 1269, 1380, 1410, 1440, 1504, 1656, 1692, 1840, 1880, 2070, 2115, 2160, 2162, 2208, 2209, 2256, 2484, 2538, 2760, 2820, 3105, 3243, 3312, 3384, 3680, 3760, 4140, 4230, 4320, 4324, 4418, 4512, 4968, 5076, 5405, 5520, 5640, 6210, 6345, 6486, 6624, 6627, 6768, 7520, 8280, 8460, 8648, 8836, 9729, 9936, 10152, 10810, 11040, 11045, 11280, 12420, 12690, 12972, 13254, 13536, 16215, 16560, 16920, 17296, 17672, 19458, 19872, 19881, 20304, 21620, 22090, 22560, 24840, 25380, 25944, 26508, 29187, 32430, 33120, 33135, 33840, 34592, 35344, 38916, 39762, 40608, 43240, 44180, 48645, 49680, 50760, 50807, 51888, 53016, 58374, 59643, 64860, 66270, 67680, 70688, 77832, 79524, 86480, 88360, 97290, 99360, 99405, 101520, 101614, 103776, 106032, 116748, 119286, 129720, 132540, 145935, 152421, 155664, 159048, 172960, 176720, 194580, 198810, 203040, 203228, 212064, 233496, 238572, 254035, 259440, 265080, 291870, 298215, 304842, 311328, 318096, 353440, 389160, 397620, 406456, 457263, 466992, 477144, 508070, 518880, 530160, 583740, 596430, 609684, 636192, 762105, 778320, 795240, 812912, 914526, 933984, 954288, 1016140, 1060320, 1167480, 1192860, 1219368, 1371789, 1524210, 1556640, 1590480, 1625824, 1829052, 1908576, 2032280, 2286315, 2334960, 2385720, 2438736, 2743578, 3048420, 3180960, 3658104, 4064560, 4572630, 4669920, 4771440, 4877472, 5487156, 6096840, 6858945, 7316208, 8129120, 9145260, 9542880, 10974312, 12193680, 13717890, 14632416, 18290520, 21948624, 24387360, 27435780, 36581040, 43897248, 54871560, 73162080, 109743120, 219486240]

約数ペア:

[(1, 219486240), (2, 109743120), (3, 73162080), (4, 54871560), (5, 43897248), (6, 36581040), (8, 27435780), (9, 24387360), (10, 21948624), (12, 18290520), (15, 14632416), (16, 13717890), (18, 12193680), (20, 10974312), (23, 9542880), (24, 9145260), (27, 8129120), (30, 7316208), (32, 6858945), (36, 6096840), (40, 5487156), (45, 4877472), (46, 4771440), (47, 4669920), (48, 4572630), (54, 4064560), (60, 3658104), (69, 3180960), (72, 3048420), (80, 2743578), (90, 2438736), (92, 2385720), (94, 2334960), (96, 2286315), (108, 2032280), (115, 1908576), (120, 1829052), (135, 1625824), (138, 1590480), (141, 1556640), (144, 1524210), (160, 1371789), (180, 1219368), (184, 1192860), (188, 1167480), (207, 1060320), (216, 1016140), (230, 954288), (235, 933984), (240, 914526), (270, 812912), (276, 795240), (282, 778320), (288, 762105), (345, 636192), (360, 609684), (368, 596430), (376, 583740), (414, 530160), (423, 518880), (432, 508070), (460, 477144), (470, 466992), (480, 457263), (540, 406456), (552, 397620), (564, 389160), (621, 353440), (690, 318096), (705, 311328), (720, 304842), (736, 298215), (752, 291870), (828, 265080), (846, 259440), (864, 254035), (920, 238572), (940, 233496), (1035, 212064), (1080, 203228), (1081, 203040), (1104, 198810), (1128, 194580), (1242, 176720), (1269, 172960), (1380, 159048), (1410, 155664), (1440, 152421), (1504, 145935), (1656, 132540), (1692, 129720), (1840, 119286), (1880, 116748), (2070, 106032), (2115, 103776), (2160, 101614), (2162, 101520), (2208, 99405), (2209, 99360), (2256, 97290), (2484, 88360), (2538, 86480), (2760, 79524), (2820, 77832), (3105, 70688), (3243, 67680), (3312, 66270), (3384, 64860), (3680, 59643), (3760, 58374), (4140, 53016), (4230, 51888), (4320, 50807), (4324, 50760), (4418, 49680), (4512, 48645), (4968, 44180), (5076, 43240), (5405, 40608), (5520, 39762), (5640, 38916), (6210, 35344), (6345, 34592), (6486, 33840), (6624, 33135), (6627, 33120), (6768, 32430), (7520, 29187), (8280, 26508), (8460, 25944), (8648, 25380), (8836, 24840), (9729, 22560), (9936, 22090), (10152, 21620), (10810, 20304), (11040, 19881), (11045, 19872), (11280, 19458), (12420, 17672), (12690, 17296), (12972, 16920), (13254, 16560), (13536, 16215)]