2008839680

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1560

約数の個数: 160

約数和(自身を含む): 5267877120

約数和(自身を除く): 3259037440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 496, 512, 527, 544, 620, 640, 680, 992, 1054, 1088, 1240, 1280, 1360, 1489, 1984, 2108, 2176, 2480, 2560, 2635, 2720, 2978, 3968, 4216, 4352, 4960, 5270, 5440, 5956, 7445, 7936, 8432, 8704, 9920, 10540, 10880, 11912, 14890, 15872, 16864, 19840, 21080, 21760, 23824, 25313, 29780, 33728, 39680, 42160, 43520, 46159, 47648, 50626, 59560, 67456, 79360, 84320, 92318, 95296, 101252, 119120, 126565, 134912, 168640, 184636, 190592, 202504, 230795, 238240, 253130, 269824, 337280, 369272, 381184, 405008, 461590, 476480, 506260, 674560, 738544, 762368, 784703, 810016, 923180, 952960, 1012520, 1349120, 1477088, 1569406, 1620032, 1846360, 1905920, 2025040, 2954176, 3138812, 3240064, 3692720, 3811840, 3923515, 4050080, 5908352, 6277624, 6480128, 7385440, 7847030, 8100160, 11816704, 12555248, 12960256, 14770880, 15694060, 16200320, 23633408, 25110496, 29541760, 31388120, 32400640, 50220992, 59083520, 62776240, 64801280, 100441984, 118167040, 125552480, 200883968, 251104960, 401767936, 502209920, 1004419840, 2008839680]

約数ペア:

[(1, 2008839680), (2, 1004419840), (4, 502209920), (5, 401767936), (8, 251104960), (10, 200883968), (16, 125552480), (17, 118167040), (20, 100441984), (31, 64801280), (32, 62776240), (34, 59083520), (40, 50220992), (62, 32400640), (64, 31388120), (68, 29541760), (80, 25110496), (85, 23633408), (124, 16200320), (128, 15694060), (136, 14770880), (155, 12960256), (160, 12555248), (170, 11816704), (248, 8100160), (256, 7847030), (272, 7385440), (310, 6480128), (320, 6277624), (340, 5908352), (496, 4050080), (512, 3923515), (527, 3811840), (544, 3692720), (620, 3240064), (640, 3138812), (680, 2954176), (992, 2025040), (1054, 1905920), (1088, 1846360), (1240, 1620032), (1280, 1569406), (1360, 1477088), (1489, 1349120), (1984, 1012520), (2108, 952960), (2176, 923180), (2480, 810016), (2560, 784703), (2635, 762368), (2720, 738544), (2978, 674560), (3968, 506260), (4216, 476480), (4352, 461590), (4960, 405008), (5270, 381184), (5440, 369272), (5956, 337280), (7445, 269824), (7936, 253130), (8432, 238240), (8704, 230795), (9920, 202504), (10540, 190592), (10880, 184636), (11912, 168640), (14890, 134912), (15872, 126565), (16864, 119120), (19840, 101252), (21080, 95296), (21760, 92318), (23824, 84320), (25313, 79360), (29780, 67456), (33728, 59560), (39680, 50626), (42160, 47648), (43520, 46159)]