1973898720

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{5641}}^1$

素因数の和:5677

約数の個数: 192

約数和(自身を含む): 6995177280

約数和(自身を除く): 5021278560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2187, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4374, 4860, 5641, 5832, 6480, 7290, 7776, 8748, 9720, 10935, 11282, 11664, 12960, 14580, 16923, 17496, 19440, 21870, 22564, 23328, 28205, 29160, 33846, 34992, 38880, 43740, 45128, 50769, 56410, 58320, 67692, 69984, 84615, 87480, 90256, 101538, 112820, 116640, 135384, 152307, 169230, 174960, 180512, 203076, 225640, 253845, 270768, 304614, 338460, 349920, 406152, 451280, 456921, 507690, 541536, 609228, 676920, 761535, 812304, 902560, 913842, 1015380, 1218456, 1353840, 1370763, 1523070, 1624608, 1827684, 2030760, 2284605, 2436912, 2707680, 2741526, 3046140, 3655368, 4061520, 4112289, 4569210, 4873824, 5483052, 6092280, 6853815, 7310736, 8123040, 8224578, 9138420, 10966104, 12184560, 12336867, 13707630, 14621472, 16449156, 18276840, 20561445, 21932208, 24369120, 24673734, 27415260, 32898312, 36553680, 41122890, 43864416, 49347468, 54830520, 61684335, 65796624, 73107360, 82245780, 98694936, 109661040, 123368670, 131593248, 164491560, 197389872, 219322080, 246737340, 328983120, 394779744, 493474680, 657966240, 986949360, 1973898720]

約数ペア:

[(1, 1973898720), (2, 986949360), (3, 657966240), (4, 493474680), (5, 394779744), (6, 328983120), (8, 246737340), (9, 219322080), (10, 197389872), (12, 164491560), (15, 131593248), (16, 123368670), (18, 109661040), (20, 98694936), (24, 82245780), (27, 73107360), (30, 65796624), (32, 61684335), (36, 54830520), (40, 49347468), (45, 43864416), (48, 41122890), (54, 36553680), (60, 32898312), (72, 27415260), (80, 24673734), (81, 24369120), (90, 21932208), (96, 20561445), (108, 18276840), (120, 16449156), (135, 14621472), (144, 13707630), (160, 12336867), (162, 12184560), (180, 10966104), (216, 9138420), (240, 8224578), (243, 8123040), (270, 7310736), (288, 6853815), (324, 6092280), (360, 5483052), (405, 4873824), (432, 4569210), (480, 4112289), (486, 4061520), (540, 3655368), (648, 3046140), (720, 2741526), (729, 2707680), (810, 2436912), (864, 2284605), (972, 2030760), (1080, 1827684), (1215, 1624608), (1296, 1523070), (1440, 1370763), (1458, 1353840), (1620, 1218456), (1944, 1015380), (2160, 913842), (2187, 902560), (2430, 812304), (2592, 761535), (2916, 676920), (3240, 609228), (3645, 541536), (3888, 507690), (4320, 456921), (4374, 451280), (4860, 406152), (5641, 349920), (5832, 338460), (6480, 304614), (7290, 270768), (7776, 253845), (8748, 225640), (9720, 203076), (10935, 180512), (11282, 174960), (11664, 169230), (12960, 152307), (14580, 135384), (16923, 116640), (17496, 112820), (19440, 101538), (21870, 90256), (22564, 87480), (23328, 84615), (28205, 69984), (29160, 67692), (33846, 58320), (34992, 56410), (38880, 50769), (43740, 45128)]