2120372520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{2081}}^1$

素因数の和:3315

約数の個数: 128

約数和(自身を含む): 7279338240

約数和(自身を除く): 5158965720

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, 168, 210, 280, 420, 840, 1213, 2081, 2426, 3639, 4162, 4852, 6065, 6243, 7278, 8324, 8491, 9704, 10405, 12130, 12486, 14556, 14567, 16648, 16982, 18195, 20810, 24260, 24972, 25473, 29112, 29134, 31215, 33964, 36390, 41620, 42455, 43701, 48520, 49944, 50946, 58268, 62430, 67928, 72780, 72835, 83240, 84910, 87402, 101892, 116536, 124860, 127365, 145560, 145670, 169820, 174804, 203784, 218505, 249720, 254730, 291340, 339640, 349608, 437010, 509460, 582680, 874020, 1018920, 1748040, 2524253, 5048506, 7572759, 10097012, 12621265, 15145518, 17669771, 20194024, 25242530, 30291036, 35339542, 37863795, 50485060, 53009313, 60582072, 70679084, 75727590, 88348855, 100970120, 106018626, 141358168, 151455180, 176697710, 212037252, 265046565, 302910360, 353395420, 424074504, 530093130, 706790840, 1060186260, 2120372520]

約数ペア:

[(1, 2120372520), (2, 1060186260), (3, 706790840), (4, 530093130), (5, 424074504), (6, 353395420), (7, 302910360), (8, 265046565), (10, 212037252), (12, 176697710), (14, 151455180), (15, 141358168), (20, 106018626), (21, 100970120), (24, 88348855), (28, 75727590), (30, 70679084), (35, 60582072), (40, 53009313), (42, 50485060), (56, 37863795), (60, 35339542), (70, 30291036), (84, 25242530), (105, 20194024), (120, 17669771), (140, 15145518), (168, 12621265), (210, 10097012), (280, 7572759), (420, 5048506), (840, 2524253), (1213, 1748040), (2081, 1018920), (2426, 874020), (3639, 582680), (4162, 509460), (4852, 437010), (6065, 349608), (6243, 339640), (7278, 291340), (8324, 254730), (8491, 249720), (9704, 218505), (10405, 203784), (12130, 174804), (12486, 169820), (14556, 145670), (14567, 145560), (16648, 127365), (16982, 124860), (18195, 116536), (20810, 101892), (24260, 87402), (24972, 84910), (25473, 83240), (29112, 72835), (29134, 72780), (31215, 67928), (33964, 62430), (36390, 58268), (41620, 50946), (42455, 49944), (43701, 48520)]