201949080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 624957120

約数和(自身を除く): 423008040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 113, 120, 159, 212, 226, 265, 281, 318, 339, 424, 452, 530, 562, 565, 636, 678, 795, 843, 904, 1060, 1124, 1130, 1272, 1356, 1405, 1590, 1686, 1695, 2120, 2248, 2260, 2712, 2810, 3180, 3372, 3390, 4215, 4520, 5620, 5989, 6360, 6744, 6780, 8430, 11240, 11978, 13560, 14893, 16860, 17967, 23956, 29786, 29945, 31753, 33720, 35934, 44679, 47912, 59572, 59890, 63506, 71868, 74465, 89358, 89835, 95259, 119144, 119780, 127012, 143736, 148930, 158765, 178716, 179670, 190518, 223395, 239560, 254024, 297860, 317530, 357432, 359340, 381036, 446790, 476295, 595720, 635060, 718680, 762072, 893580, 952590, 1270120, 1682909, 1787160, 1905180, 3365818, 3810360, 5048727, 6731636, 8414545, 10097454, 13463272, 16829090, 20194908, 25243635, 33658180, 40389816, 50487270, 67316360, 100974540, 201949080]

約数ペア:

[(1, 201949080), (2, 100974540), (3, 67316360), (4, 50487270), (5, 40389816), (6, 33658180), (8, 25243635), (10, 20194908), (12, 16829090), (15, 13463272), (20, 10097454), (24, 8414545), (30, 6731636), (40, 5048727), (53, 3810360), (60, 3365818), (106, 1905180), (113, 1787160), (120, 1682909), (159, 1270120), (212, 952590), (226, 893580), (265, 762072), (281, 718680), (318, 635060), (339, 595720), (424, 476295), (452, 446790), (530, 381036), (562, 359340), (565, 357432), (636, 317530), (678, 297860), (795, 254024), (843, 239560), (904, 223395), (1060, 190518), (1124, 179670), (1130, 178716), (1272, 158765), (1356, 148930), (1405, 143736), (1590, 127012), (1686, 119780), (1695, 119144), (2120, 95259), (2248, 89835), (2260, 89358), (2712, 74465), (2810, 71868), (3180, 63506), (3372, 59890), (3390, 59572), (4215, 47912), (4520, 44679), (5620, 35934), (5989, 33720), (6360, 31753), (6744, 29945), (6780, 29786), (8430, 23956), (11240, 17967), (11978, 16860), (13560, 14893)]