20065058760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{33091}}^1$

素因数の和:33299

約数の個数: 128

約数和(自身を含む): 62520053760

約数和(自身を除く): 42454995000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 163, 186, 248, 310, 326, 372, 465, 489, 620, 652, 744, 815, 930, 978, 1240, 1304, 1630, 1860, 1956, 2445, 3260, 3720, 3912, 4890, 5053, 6520, 9780, 10106, 15159, 19560, 20212, 25265, 30318, 33091, 40424, 50530, 60636, 66182, 75795, 99273, 101060, 121272, 132364, 151590, 165455, 198546, 202120, 264728, 303180, 330910, 397092, 496365, 606360, 661820, 794184, 992730, 1025821, 1323640, 1985460, 2051642, 3077463, 3970920, 4103284, 5129105, 5393833, 6154926, 8206568, 10258210, 10787666, 12309852, 15387315, 16181499, 20516420, 21575332, 24619704, 26969165, 30774630, 32362998, 41032840, 43150664, 53938330, 61549260, 64725996, 80907495, 107876660, 123098520, 129451992, 161814990, 167208823, 215753320, 323629980, 334417646, 501626469, 647259960, 668835292, 836044115, 1003252938, 1337670584, 1672088230, 2006505876, 2508132345, 3344176460, 4013011752, 5016264690, 6688352920, 10032529380, 20065058760]

約数ペア:

[(1, 20065058760), (2, 10032529380), (3, 6688352920), (4, 5016264690), (5, 4013011752), (6, 3344176460), (8, 2508132345), (10, 2006505876), (12, 1672088230), (15, 1337670584), (20, 1003252938), (24, 836044115), (30, 668835292), (31, 647259960), (40, 501626469), (60, 334417646), (62, 323629980), (93, 215753320), (120, 167208823), (124, 161814990), (155, 129451992), (163, 123098520), (186, 107876660), (248, 80907495), (310, 64725996), (326, 61549260), (372, 53938330), (465, 43150664), (489, 41032840), (620, 32362998), (652, 30774630), (744, 26969165), (815, 24619704), (930, 21575332), (978, 20516420), (1240, 16181499), (1304, 15387315), (1630, 12309852), (1860, 10787666), (1956, 10258210), (2445, 8206568), (3260, 6154926), (3720, 5393833), (3912, 5129105), (4890, 4103284), (5053, 3970920), (6520, 3077463), (9780, 2051642), (10106, 1985460), (15159, 1323640), (19560, 1025821), (20212, 992730), (25265, 794184), (30318, 661820), (33091, 606360), (40424, 496365), (50530, 397092), (60636, 330910), (66182, 303180), (75795, 264728), (99273, 202120), (101060, 198546), (121272, 165455), (132364, 151590)]