21030846400

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{14621}}^1$

素因数の和:14703

約数の個数: 168

約数和(自身を含む): 55264141440

約数和(自身を除く): 34233295040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 32, 40, 50, 58, 62, 64, 80, 100, 116, 124, 145, 155, 160, 200, 232, 248, 290, 310, 320, 400, 464, 496, 580, 620, 725, 775, 800, 899, 928, 992, 1160, 1240, 1450, 1550, 1600, 1798, 1856, 1984, 2320, 2480, 2900, 3100, 3596, 4495, 4640, 4960, 5800, 6200, 7192, 8990, 9280, 9920, 11600, 12400, 14384, 14621, 17980, 22475, 23200, 24800, 28768, 29242, 35960, 44950, 46400, 49600, 57536, 58484, 71920, 73105, 89900, 116968, 143840, 146210, 179800, 233936, 287680, 292420, 359600, 365525, 424009, 453251, 467872, 584840, 719200, 731050, 848018, 906502, 935744, 1169680, 1438400, 1462100, 1696036, 1813004, 2120045, 2266255, 2339360, 2924200, 3392072, 3626008, 4240090, 4532510, 4678720, 5848400, 6784144, 7252016, 8480180, 9065020, 10600225, 11331275, 11696800, 13144279, 13568288, 14504032, 16960360, 18130040, 21200450, 22662550, 23393600, 26288558, 27136576, 29008064, 33920720, 36260080, 42400900, 45325100, 52577116, 65721395, 67841440, 72520160, 84801800, 90650200, 105154232, 131442790, 135682880, 145040320, 169603600, 181300400, 210308464, 262885580, 328606975, 339207200, 362600800, 420616928, 525771160, 657213950, 678414400, 725201600, 841233856, 1051542320, 1314427900, 2103084640, 2628855800, 4206169280, 5257711600, 10515423200, 21030846400]

約数ペア:

[(1, 21030846400), (2, 10515423200), (4, 5257711600), (5, 4206169280), (8, 2628855800), (10, 2103084640), (16, 1314427900), (20, 1051542320), (25, 841233856), (29, 725201600), (31, 678414400), (32, 657213950), (40, 525771160), (50, 420616928), (58, 362600800), (62, 339207200), (64, 328606975), (80, 262885580), (100, 210308464), (116, 181300400), (124, 169603600), (145, 145040320), (155, 135682880), (160, 131442790), (200, 105154232), (232, 90650200), (248, 84801800), (290, 72520160), (310, 67841440), (320, 65721395), (400, 52577116), (464, 45325100), (496, 42400900), (580, 36260080), (620, 33920720), (725, 29008064), (775, 27136576), (800, 26288558), (899, 23393600), (928, 22662550), (992, 21200450), (1160, 18130040), (1240, 16960360), (1450, 14504032), (1550, 13568288), (1600, 13144279), (1798, 11696800), (1856, 11331275), (1984, 10600225), (2320, 9065020), (2480, 8480180), (2900, 7252016), (3100, 6784144), (3596, 5848400), (4495, 4678720), (4640, 4532510), (4960, 4240090), (5800, 3626008), (6200, 3392072), (7192, 2924200), (8990, 2339360), (9280, 2266255), (9920, 2120045), (11600, 1813004), (12400, 1696036), (14384, 1462100), (14621, 1438400), (17980, 1169680), (22475, 935744), (23200, 906502), (24800, 848018), (28768, 731050), (29242, 719200), (35960, 584840), (44950, 467872), (46400, 453251), (49600, 424009), (57536, 365525), (58484, 359600), (71920, 292420), (73105, 287680), (89900, 233936), (116968, 179800), (143840, 146210)]