21964728840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 384

約数和(自身を含む): 73911398400

約数和(自身を除く): 51946669560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 37, 38, 40, 57, 60, 62, 74, 76, 93, 95, 111, 114, 120, 124, 148, 152, 155, 185, 186, 190, 222, 227, 228, 248, 285, 296, 310, 370, 372, 380, 444, 454, 456, 465, 555, 570, 589, 620, 681, 703, 740, 744, 760, 888, 908, 930, 1110, 1135, 1140, 1147, 1178, 1240, 1362, 1369, 1406, 1480, 1767, 1816, 1860, 2109, 2220, 2270, 2280, 2294, 2356, 2724, 2738, 2812, 2945, 3405, 3441, 3515, 3534, 3720, 4107, 4218, 4313, 4440, 4540, 4588, 4712, 5448, 5476, 5624, 5735, 5890, 6810, 6845, 6882, 7030, 7037, 7068, 8214, 8399, 8436, 8626, 8835, 9080, 9176, 10545, 10952, 11470, 11780, 12939, 13620, 13690, 13764, 14060, 14074, 14136, 16428, 16798, 16872, 17205, 17252, 17670, 20535, 21090, 21111, 21565, 21793, 22940, 23560, 25197, 25878, 26011, 27240, 27380, 27528, 28120, 28148, 32856, 33596, 34410, 34504, 35185, 35340, 41070, 41995, 42180, 42222, 42439, 43130, 43586, 45880, 50394, 51756, 52022, 54760, 56296, 64695, 65379, 67192, 68820, 70370, 70680, 78033, 82140, 83990, 84360, 84444, 84878, 86260, 87172, 100788, 103512, 104044, 105555, 108965, 125985, 127317, 129390, 130055, 130758, 133703, 137640, 140740, 156066, 159581, 164280, 167980, 168888, 169756, 172520, 174344, 201576, 208088, 211110, 212195, 217930, 251970, 254634, 258780, 260110, 260369, 261516, 267406, 281480, 310763, 312132, 319162, 326895, 335960, 339512, 390165, 401109, 422220, 424390, 435860, 478743, 503940, 509268, 517560, 520220, 520738, 523032, 534812, 621526, 624264, 636585, 638324, 653790, 668515, 780330, 781107, 797905, 802218, 806341, 844440, 848780, 871720, 932289, 957486, 1007880, 1018536, 1040440, 1041476, 1069624, 1243052, 1273170, 1276648, 1301845, 1307580, 1337030, 1553815, 1560660, 1562214, 1595810, 1604436, 1612682, 1697560, 1864578, 1914972, 2005545, 2082952, 2393715, 2419023, 2486104, 2546340, 2603690, 2615160, 2674060, 3107630, 3121320, 3124428, 3191620, 3208872, 3225364, 3729156, 3829944, 3905535, 4011090, 4031705, 4661445, 4787430, 4838046, 4947011, 5092680, 5207380, 5348120, 5904497, 6215260, 6248856, 6383240, 6450728, 7458312, 7811070, 8022180, 8063410, 9322890, 9574860, 9633653, 9676092, 9894022, 10414760, 11808994, 12095115, 12430520, 14841033, 15622140, 16044360, 16126820, 17713491, 18645780, 19149720, 19267306, 19352184, 19788044, 23617988, 24190230, 24735055, 28900959, 29522485, 29682066, 31244280, 32253640, 35426982, 37291560, 38534612, 39576088, 47235976, 48168265, 48380460, 49470110, 57801918, 59044970, 59364132, 70853964, 74205165, 77069224, 88567455, 96336530, 96760920, 98940220, 115603836, 118089940, 118728264, 141707928, 144504795, 148410330, 177134910, 183039407, 192673060, 197880440, 231207672, 236179880, 289009590, 296820660, 354269820, 366078814, 385346120, 549118221, 578019180, 593641320, 708539640, 732157628, 915197035, 1098236442, 1156038360, 1464315256, 1830394070, 2196472884, 2745591105, 3660788140, 4392945768, 5491182210, 7321576280, 10982364420, 21964728840]

約数ペア:

[(1, 21964728840), (2, 10982364420), (3, 7321576280), (4, 5491182210), (5, 4392945768), (6, 3660788140), (8, 2745591105), (10, 2196472884), (12, 1830394070), (15, 1464315256), (19, 1156038360), (20, 1098236442), (24, 915197035), (30, 732157628), (31, 708539640), (37, 593641320), (38, 578019180), (40, 549118221), (57, 385346120), (60, 366078814), (62, 354269820), (74, 296820660), (76, 289009590), (93, 236179880), (95, 231207672), (111, 197880440), (114, 192673060), (120, 183039407), (124, 177134910), (148, 148410330), (152, 144504795), (155, 141707928), (185, 118728264), (186, 118089940), (190, 115603836), (222, 98940220), (227, 96760920), (228, 96336530), (248, 88567455), (285, 77069224), (296, 74205165), (310, 70853964), (370, 59364132), (372, 59044970), (380, 57801918), (444, 49470110), (454, 48380460), (456, 48168265), (465, 47235976), (555, 39576088), (570, 38534612), (589, 37291560), (620, 35426982), (681, 32253640), (703, 31244280), (740, 29682066), (744, 29522485), (760, 28900959), (888, 24735055), (908, 24190230), (930, 23617988), (1110, 19788044), (1135, 19352184), (1140, 19267306), (1147, 19149720), (1178, 18645780), (1240, 17713491), (1362, 16126820), (1369, 16044360), (1406, 15622140), (1480, 14841033), (1767, 12430520), (1816, 12095115), (1860, 11808994), (2109, 10414760), (2220, 9894022), (2270, 9676092), (2280, 9633653), (2294, 9574860), (2356, 9322890), (2724, 8063410), (2738, 8022180), (2812, 7811070), (2945, 7458312), (3405, 6450728), (3441, 6383240), (3515, 6248856), (3534, 6215260), (3720, 5904497), (4107, 5348120), (4218, 5207380), (4313, 5092680), (4440, 4947011), (4540, 4838046), (4588, 4787430), (4712, 4661445), (5448, 4031705), (5476, 4011090), (5624, 3905535), (5735, 3829944), (5890, 3729156), (6810, 3225364), (6845, 3208872), (6882, 3191620), (7030, 3124428), (7037, 3121320), (7068, 3107630), (8214, 2674060), (8399, 2615160), (8436, 2603690), (8626, 2546340), (8835, 2486104), (9080, 2419023), (9176, 2393715), (10545, 2082952), (10952, 2005545), (11470, 1914972), (11780, 1864578), (12939, 1697560), (13620, 1612682), (13690, 1604436), (13764, 1595810), (14060, 1562214), (14074, 1560660), (14136, 1553815), (16428, 1337030), (16798, 1307580), (16872, 1301845), (17205, 1276648), (17252, 1273170), (17670, 1243052), (20535, 1069624), (21090, 1041476), (21111, 1040440), (21565, 1018536), (21793, 1007880), (22940, 957486), (23560, 932289), (25197, 871720), (25878, 848780), (26011, 844440), (27240, 806341), (27380, 802218), (27528, 797905), (28120, 781107), (28148, 780330), (32856, 668515), (33596, 653790), (34410, 638324), (34504, 636585), (35185, 624264), (35340, 621526), (41070, 534812), (41995, 523032), (42180, 520738), (42222, 520220), (42439, 517560), (43130, 509268), (43586, 503940), (45880, 478743), (50394, 435860), (51756, 424390), (52022, 422220), (54760, 401109), (56296, 390165), (64695, 339512), (65379, 335960), (67192, 326895), (68820, 319162), (70370, 312132), (70680, 310763), (78033, 281480), (82140, 267406), (83990, 261516), (84360, 260369), (84444, 260110), (84878, 258780), (86260, 254634), (87172, 251970), (100788, 217930), (103512, 212195), (104044, 211110), (105555, 208088), (108965, 201576), (125985, 174344), (127317, 172520), (129390, 169756), (130055, 168888), (130758, 167980), (133703, 164280), (137640, 159581), (140740, 156066)]