20143001440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{5281}}^1$

素因数の和:6096

約数の個数: 96

約数和(自身を含む): 49196125440

約数和(自身を除く): 29053124000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 769, 992, 1240, 1538, 2480, 3076, 3845, 4960, 5281, 6152, 7690, 10562, 12304, 15380, 21124, 23839, 24608, 26405, 30760, 42248, 47678, 52810, 61520, 84496, 95356, 105620, 119195, 123040, 163711, 168992, 190712, 211240, 238390, 327422, 381424, 422480, 476780, 654844, 762848, 818555, 844960, 953560, 1309688, 1637110, 1907120, 2619376, 3274220, 3814240, 4061089, 5238752, 6548440, 8122178, 13096880, 16244356, 20305445, 26193760, 32488712, 40610890, 64977424, 81221780, 125893759, 129954848, 162443560, 251787518, 324887120, 503575036, 629468795, 649774240, 1007150072, 1258937590, 2014300144, 2517875180, 4028600288, 5035750360, 10071500720, 20143001440]

約数ペア:

[(1, 20143001440), (2, 10071500720), (4, 5035750360), (5, 4028600288), (8, 2517875180), (10, 2014300144), (16, 1258937590), (20, 1007150072), (31, 649774240), (32, 629468795), (40, 503575036), (62, 324887120), (80, 251787518), (124, 162443560), (155, 129954848), (160, 125893759), (248, 81221780), (310, 64977424), (496, 40610890), (620, 32488712), (769, 26193760), (992, 20305445), (1240, 16244356), (1538, 13096880), (2480, 8122178), (3076, 6548440), (3845, 5238752), (4960, 4061089), (5281, 3814240), (6152, 3274220), (7690, 2619376), (10562, 1907120), (12304, 1637110), (15380, 1309688), (21124, 953560), (23839, 844960), (24608, 818555), (26405, 762848), (30760, 654844), (42248, 476780), (47678, 422480), (52810, 381424), (61520, 327422), (84496, 238390), (95356, 211240), (105620, 190712), (119195, 168992), (123040, 163711)]