1969933440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1515

約数の個数: 256

約数和(自身を含む): 6768230400

約数和(自身を除く): 4798296960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 552, 620, 640, 690, 713, 736, 744, 920, 930, 960, 992, 1104, 1240, 1380, 1426, 1439, 1472, 1488, 1840, 1860, 1920, 1984, 2139, 2208, 2480, 2760, 2852, 2878, 2944, 2976, 3565, 3680, 3720, 3968, 4278, 4317, 4416, 4960, 5520, 5704, 5756, 5952, 7130, 7195, 7360, 7440, 8556, 8634, 8832, 9920, 10695, 11040, 11408, 11512, 11904, 14260, 14390, 14720, 14880, 17112, 17268, 19840, 21390, 21585, 22080, 22816, 23024, 28520, 28780, 29760, 33097, 34224, 34536, 42780, 43170, 44160, 44609, 45632, 46048, 57040, 57560, 59520, 66194, 68448, 69072, 85560, 86340, 89218, 91264, 92096, 99291, 114080, 115120, 132388, 133827, 136896, 138144, 165485, 171120, 172680, 178436, 184192, 198582, 223045, 228160, 230240, 264776, 267654, 273792, 276288, 330970, 342240, 345360, 356872, 397164, 446090, 456320, 460480, 496455, 529552, 535308, 552576, 661940, 669135, 684480, 690720, 713744, 794328, 892180, 920960, 992910, 1026007, 1059104, 1070616, 1323880, 1338270, 1368960, 1381440, 1427488, 1588656, 1784360, 1985820, 2052014, 2118208, 2141232, 2647760, 2676540, 2762880, 2854976, 3078021, 3177312, 3568720, 3971640, 4104028, 4236416, 4282464, 5130035, 5295520, 5353080, 5709952, 6156042, 6354624, 7137440, 7943280, 8208056, 8564928, 10260070, 10591040, 10706160, 12312084, 12709248, 14274880, 15390105, 15886560, 16416112, 17129856, 20520140, 21182080, 21412320, 24624168, 28549760, 30780210, 31773120, 32832224, 41040280, 42824640, 49248336, 61560420, 63546240, 65664448, 82080560, 85649280, 98496672, 123120840, 131328896, 164161120, 196993344, 246241680, 328322240, 393986688, 492483360, 656644480, 984966720, 1969933440]

約数ペア:

[(1, 1969933440), (2, 984966720), (3, 656644480), (4, 492483360), (5, 393986688), (6, 328322240), (8, 246241680), (10, 196993344), (12, 164161120), (15, 131328896), (16, 123120840), (20, 98496672), (23, 85649280), (24, 82080560), (30, 65664448), (31, 63546240), (32, 61560420), (40, 49248336), (46, 42824640), (48, 41040280), (60, 32832224), (62, 31773120), (64, 30780210), (69, 28549760), (80, 24624168), (92, 21412320), (93, 21182080), (96, 20520140), (115, 17129856), (120, 16416112), (124, 15886560), (128, 15390105), (138, 14274880), (155, 12709248), (160, 12312084), (184, 10706160), (186, 10591040), (192, 10260070), (230, 8564928), (240, 8208056), (248, 7943280), (276, 7137440), (310, 6354624), (320, 6156042), (345, 5709952), (368, 5353080), (372, 5295520), (384, 5130035), (460, 4282464), (465, 4236416), (480, 4104028), (496, 3971640), (552, 3568720), (620, 3177312), (640, 3078021), (690, 2854976), (713, 2762880), (736, 2676540), (744, 2647760), (920, 2141232), (930, 2118208), (960, 2052014), (992, 1985820), (1104, 1784360), (1240, 1588656), (1380, 1427488), (1426, 1381440), (1439, 1368960), (1472, 1338270), (1488, 1323880), (1840, 1070616), (1860, 1059104), (1920, 1026007), (1984, 992910), (2139, 920960), (2208, 892180), (2480, 794328), (2760, 713744), (2852, 690720), (2878, 684480), (2944, 669135), (2976, 661940), (3565, 552576), (3680, 535308), (3720, 529552), (3968, 496455), (4278, 460480), (4317, 456320), (4416, 446090), (4960, 397164), (5520, 356872), (5704, 345360), (5756, 342240), (5952, 330970), (7130, 276288), (7195, 273792), (7360, 267654), (7440, 264776), (8556, 230240), (8634, 228160), (8832, 223045), (9920, 198582), (10695, 184192), (11040, 178436), (11408, 172680), (11512, 171120), (11904, 165485), (14260, 138144), (14390, 136896), (14720, 133827), (14880, 132388), (17112, 115120), (17268, 114080), (19840, 99291), (21390, 92096), (21585, 91264), (22080, 89218), (22816, 86340), (23024, 85560), (28520, 69072), (28780, 68448), (29760, 66194), (33097, 59520), (34224, 57560), (34536, 57040), (42780, 46048), (43170, 45632), (44160, 44609)]