201409320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1471}}^1$

素因数の和:1655

約数の個数: 128

約数和(自身を含む): 695255040

約数和(自身を除く): 493845720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1304, 1471, 1630, 1956, 2282, 2445, 2942, 3260, 3423, 3912, 4413, 4564, 4890, 5705, 5884, 6520, 6846, 7355, 8826, 9128, 9780, 10297, 11410, 11768, 13692, 14710, 17115, 17652, 19560, 20594, 22065, 22820, 27384, 29420, 30891, 34230, 35304, 41188, 44130, 45640, 51485, 58840, 61782, 68460, 82376, 88260, 102970, 123564, 136920, 154455, 176520, 205940, 239773, 247128, 308910, 411880, 479546, 617820, 719319, 959092, 1198865, 1235640, 1438638, 1678411, 1918184, 2397730, 2877276, 3356822, 3596595, 4795460, 5035233, 5754552, 6713644, 7193190, 8392055, 9590920, 10070466, 13427288, 14386380, 16784110, 20140932, 25176165, 28772760, 33568220, 40281864, 50352330, 67136440, 100704660, 201409320]

約数ペア:

[(1, 201409320), (2, 100704660), (3, 67136440), (4, 50352330), (5, 40281864), (6, 33568220), (7, 28772760), (8, 25176165), (10, 20140932), (12, 16784110), (14, 14386380), (15, 13427288), (20, 10070466), (21, 9590920), (24, 8392055), (28, 7193190), (30, 6713644), (35, 5754552), (40, 5035233), (42, 4795460), (56, 3596595), (60, 3356822), (70, 2877276), (84, 2397730), (105, 1918184), (120, 1678411), (140, 1438638), (163, 1235640), (168, 1198865), (210, 959092), (280, 719319), (326, 617820), (420, 479546), (489, 411880), (652, 308910), (815, 247128), (840, 239773), (978, 205940), (1141, 176520), (1304, 154455), (1471, 136920), (1630, 123564), (1956, 102970), (2282, 88260), (2445, 82376), (2942, 68460), (3260, 61782), (3423, 58840), (3912, 51485), (4413, 45640), (4564, 44130), (4890, 41188), (5705, 35304), (5884, 34230), (6520, 30891), (6846, 29420), (7355, 27384), (8826, 22820), (9128, 22065), (9780, 20594), (10297, 19560), (11410, 17652), (11768, 17115), (13692, 14710)]