21141712320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{17327}}^1$

素因数の和:17419

約数の個数: 224

約数和(自身を含む): 70984359936

約数和(自身を除く): 49842647616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 192, 205, 240, 246, 248, 310, 320, 328, 372, 410, 465, 480, 492, 496, 615, 620, 656, 744, 820, 930, 960, 984, 992, 1230, 1240, 1271, 1312, 1488, 1640, 1860, 1968, 1984, 2460, 2480, 2542, 2624, 2976, 3280, 3720, 3813, 3936, 4920, 4960, 5084, 5952, 6355, 6560, 7440, 7626, 7872, 9840, 9920, 10168, 12710, 13120, 14880, 15252, 17327, 19065, 19680, 20336, 25420, 29760, 30504, 34654, 38130, 39360, 40672, 50840, 51981, 61008, 69308, 76260, 81344, 86635, 101680, 103962, 122016, 138616, 152520, 173270, 203360, 207924, 244032, 259905, 277232, 305040, 346540, 406720, 415848, 519810, 537137, 554464, 610080, 693080, 710407, 831696, 1039620, 1074274, 1108928, 1220160, 1386160, 1420814, 1611411, 1663392, 2079240, 2131221, 2148548, 2685685, 2772320, 2841628, 3222822, 3326784, 3552035, 4158480, 4262442, 4297096, 5371370, 5544640, 5683256, 6445644, 7104070, 8057055, 8316960, 8524884, 8594192, 10656105, 10742740, 11366512, 12891288, 14208140, 16114110, 16633920, 17049768, 17188384, 21312210, 21485480, 22022617, 22733024, 25782576, 28416280, 32228220, 34099536, 34376768, 42624420, 42970960, 44045234, 45466048, 51565152, 56832560, 64456440, 66067851, 68199072, 85248840, 85941920, 88090468, 103130304, 110113085, 113665120, 128912880, 132135702, 136398144, 170497680, 171883840, 176180936, 220226170, 227330240, 257825760, 264271404, 330339255, 340995360, 352361872, 440452340, 515651520, 528542808, 660678510, 681990720, 704723744, 880904680, 1057085616, 1321357020, 1409447488, 1761809360, 2114171232, 2642714040, 3523618720, 4228342464, 5285428080, 7047237440, 10570856160, 21141712320]

約数ペア:

[(1, 21141712320), (2, 10570856160), (3, 7047237440), (4, 5285428080), (5, 4228342464), (6, 3523618720), (8, 2642714040), (10, 2114171232), (12, 1761809360), (15, 1409447488), (16, 1321357020), (20, 1057085616), (24, 880904680), (30, 704723744), (31, 681990720), (32, 660678510), (40, 528542808), (41, 515651520), (48, 440452340), (60, 352361872), (62, 340995360), (64, 330339255), (80, 264271404), (82, 257825760), (93, 227330240), (96, 220226170), (120, 176180936), (123, 171883840), (124, 170497680), (155, 136398144), (160, 132135702), (164, 128912880), (186, 113665120), (192, 110113085), (205, 103130304), (240, 88090468), (246, 85941920), (248, 85248840), (310, 68199072), (320, 66067851), (328, 64456440), (372, 56832560), (410, 51565152), (465, 45466048), (480, 44045234), (492, 42970960), (496, 42624420), (615, 34376768), (620, 34099536), (656, 32228220), (744, 28416280), (820, 25782576), (930, 22733024), (960, 22022617), (984, 21485480), (992, 21312210), (1230, 17188384), (1240, 17049768), (1271, 16633920), (1312, 16114110), (1488, 14208140), (1640, 12891288), (1860, 11366512), (1968, 10742740), (1984, 10656105), (2460, 8594192), (2480, 8524884), (2542, 8316960), (2624, 8057055), (2976, 7104070), (3280, 6445644), (3720, 5683256), (3813, 5544640), (3936, 5371370), (4920, 4297096), (4960, 4262442), (5084, 4158480), (5952, 3552035), (6355, 3326784), (6560, 3222822), (7440, 2841628), (7626, 2772320), (7872, 2685685), (9840, 2148548), (9920, 2131221), (10168, 2079240), (12710, 1663392), (13120, 1611411), (14880, 1420814), (15252, 1386160), (17327, 1220160), (19065, 1108928), (19680, 1074274), (20336, 1039620), (25420, 831696), (29760, 710407), (30504, 693080), (34654, 610080), (38130, 554464), (39360, 537137), (40672, 519810), (50840, 415848), (51981, 406720), (61008, 346540), (69308, 305040), (76260, 277232), (81344, 259905), (86635, 244032), (101680, 207924), (103962, 203360), (122016, 173270), (138616, 152520)]