20308190100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{5923}}^1$

素因数の和:6990

約数の個数: 144

約数和(自身を含む): 64172559360

約数和(自身を除く): 43864369260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1039, 1100, 1650, 2078, 3117, 3300, 4156, 5195, 5923, 6234, 10390, 11429, 11846, 12468, 15585, 17769, 20780, 22858, 23692, 25975, 29615, 31170, 34287, 35538, 45716, 51950, 57145, 59230, 62340, 65153, 68574, 71076, 77925, 88845, 103900, 114290, 118460, 130306, 137148, 148075, 155850, 171435, 177690, 195459, 228580, 260612, 285725, 296150, 311700, 325765, 342870, 355380, 390918, 444225, 571450, 592300, 651530, 685740, 781836, 857175, 888450, 977295, 1142900, 1303060, 1628825, 1714350, 1776900, 1954590, 3257650, 3428700, 3909180, 4886475, 6153997, 6515300, 9772950, 12307994, 18461991, 19545900, 24615988, 30769985, 36923982, 61539970, 67693967, 73847964, 92309955, 123079940, 135387934, 153849925, 184619910, 203081901, 270775868, 307699850, 338469835, 369239820, 406163802, 461549775, 615399700, 676939670, 812327604, 923099550, 1015409505, 1353879340, 1692349175, 1846199100, 2030819010, 3384698350, 4061638020, 5077047525, 6769396700, 10154095050, 20308190100]

約数ペア:

[(1, 20308190100), (2, 10154095050), (3, 6769396700), (4, 5077047525), (5, 4061638020), (6, 3384698350), (10, 2030819010), (11, 1846199100), (12, 1692349175), (15, 1353879340), (20, 1015409505), (22, 923099550), (25, 812327604), (30, 676939670), (33, 615399700), (44, 461549775), (50, 406163802), (55, 369239820), (60, 338469835), (66, 307699850), (75, 270775868), (100, 203081901), (110, 184619910), (132, 153849925), (150, 135387934), (165, 123079940), (220, 92309955), (275, 73847964), (300, 67693967), (330, 61539970), (550, 36923982), (660, 30769985), (825, 24615988), (1039, 19545900), (1100, 18461991), (1650, 12307994), (2078, 9772950), (3117, 6515300), (3300, 6153997), (4156, 4886475), (5195, 3909180), (5923, 3428700), (6234, 3257650), (10390, 1954590), (11429, 1776900), (11846, 1714350), (12468, 1628825), (15585, 1303060), (17769, 1142900), (20780, 977295), (22858, 888450), (23692, 857175), (25975, 781836), (29615, 685740), (31170, 651530), (34287, 592300), (35538, 571450), (45716, 444225), (51950, 390918), (57145, 355380), (59230, 342870), (62340, 325765), (65153, 311700), (68574, 296150), (71076, 285725), (77925, 260612), (88845, 228580), (103900, 195459), (114290, 177690), (118460, 171435), (130306, 155850), (137148, 148075)]