205085280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:689

約数の個数: 192

約数和(自身を含む): 701846208

約数和(自身を除く): 496760928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 96, 102, 120, 123, 136, 160, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 410, 480, 492, 510, 544, 613, 615, 656, 680, 697, 816, 820, 984, 1020, 1226, 1230, 1312, 1360, 1394, 1632, 1640, 1839, 1968, 2040, 2091, 2452, 2460, 2720, 2788, 3065, 3280, 3485, 3678, 3936, 4080, 4182, 4904, 4920, 5576, 6130, 6560, 6970, 7356, 8160, 8364, 9195, 9808, 9840, 10421, 10455, 11152, 12260, 13940, 14712, 16728, 18390, 19616, 19680, 20842, 20910, 22304, 24520, 25133, 27880, 29424, 31263, 33456, 36780, 41684, 41820, 49040, 50266, 52105, 55760, 58848, 62526, 66912, 73560, 75399, 83368, 83640, 98080, 100532, 104210, 111520, 125052, 125665, 147120, 150798, 156315, 166736, 167280, 201064, 208420, 250104, 251330, 294240, 301596, 312630, 333472, 334560, 376995, 402128, 416840, 427261, 500208, 502660, 603192, 625260, 753990, 804256, 833680, 854522, 1000416, 1005320, 1206384, 1250520, 1281783, 1507980, 1667360, 1709044, 2010640, 2136305, 2412768, 2501040, 2563566, 3015960, 3418088, 4021280, 4272610, 5002080, 5127132, 6031920, 6408915, 6836176, 8545220, 10254264, 12063840, 12817830, 13672352, 17090440, 20508528, 25635660, 34180880, 41017056, 51271320, 68361760, 102542640, 205085280]

約数ペア:

[(1, 205085280), (2, 102542640), (3, 68361760), (4, 51271320), (5, 41017056), (6, 34180880), (8, 25635660), (10, 20508528), (12, 17090440), (15, 13672352), (16, 12817830), (17, 12063840), (20, 10254264), (24, 8545220), (30, 6836176), (32, 6408915), (34, 6031920), (40, 5127132), (41, 5002080), (48, 4272610), (51, 4021280), (60, 3418088), (68, 3015960), (80, 2563566), (82, 2501040), (85, 2412768), (96, 2136305), (102, 2010640), (120, 1709044), (123, 1667360), (136, 1507980), (160, 1281783), (164, 1250520), (170, 1206384), (204, 1005320), (205, 1000416), (240, 854522), (246, 833680), (255, 804256), (272, 753990), (328, 625260), (340, 603192), (408, 502660), (410, 500208), (480, 427261), (492, 416840), (510, 402128), (544, 376995), (613, 334560), (615, 333472), (656, 312630), (680, 301596), (697, 294240), (816, 251330), (820, 250104), (984, 208420), (1020, 201064), (1226, 167280), (1230, 166736), (1312, 156315), (1360, 150798), (1394, 147120), (1632, 125665), (1640, 125052), (1839, 111520), (1968, 104210), (2040, 100532), (2091, 98080), (2452, 83640), (2460, 83368), (2720, 75399), (2788, 73560), (3065, 66912), (3280, 62526), (3485, 58848), (3678, 55760), (3936, 52105), (4080, 50266), (4182, 49040), (4904, 41820), (4920, 41684), (5576, 36780), (6130, 33456), (6560, 31263), (6970, 29424), (7356, 27880), (8160, 25133), (8364, 24520), (9195, 22304), (9808, 20910), (9840, 20842), (10421, 19680), (10455, 19616), (11152, 18390), (12260, 16728), (13940, 14712)]