1720242810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1941

約数の個数: 192

約数和(自身を含む): 5329449216

約数和(自身を除く): 3609206406

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 73, 78, 90, 99, 110, 117, 130, 143, 146, 165, 195, 198, 219, 234, 286, 330, 365, 390, 429, 438, 495, 585, 657, 715, 730, 803, 858, 949, 990, 1095, 1170, 1287, 1314, 1430, 1606, 1831, 1898, 2145, 2190, 2409, 2574, 2847, 3285, 3662, 4015, 4290, 4745, 4818, 5493, 5694, 6435, 6570, 7227, 8030, 8541, 9155, 9490, 10439, 10986, 12045, 12870, 14235, 14454, 16479, 17082, 18310, 20141, 20878, 23803, 24090, 27465, 28470, 31317, 32958, 36135, 40282, 42705, 47606, 52195, 54930, 60423, 62634, 71409, 72270, 82395, 85410, 93951, 100705, 104390, 119015, 120846, 133663, 142818, 156585, 164790, 181269, 187902, 201410, 214227, 238030, 261833, 267326, 302115, 313170, 357045, 362538, 400989, 428454, 469755, 523666, 604230, 668315, 714090, 785499, 801978, 906345, 939510, 1071135, 1202967, 1309165, 1336630, 1470293, 1570998, 1737619, 1812690, 2004945, 2142270, 2356497, 2405934, 2618330, 2940586, 3475238, 3927495, 4009890, 4410879, 4712994, 5212857, 6014835, 7351465, 7854990, 8688095, 8821758, 10425714, 11782485, 12029670, 13232637, 14702930, 15638571, 17376190, 19113809, 22054395, 23564970, 26064285, 26465274, 31277142, 38227618, 44108790, 52128570, 57341427, 66163185, 78192855, 95569045, 114682854, 132326370, 156385710, 172024281, 191138090, 286707135, 344048562, 573414270, 860121405, 1720242810]

約数ペア:

[(1, 1720242810), (2, 860121405), (3, 573414270), (5, 344048562), (6, 286707135), (9, 191138090), (10, 172024281), (11, 156385710), (13, 132326370), (15, 114682854), (18, 95569045), (22, 78192855), (26, 66163185), (30, 57341427), (33, 52128570), (39, 44108790), (45, 38227618), (55, 31277142), (65, 26465274), (66, 26064285), (73, 23564970), (78, 22054395), (90, 19113809), (99, 17376190), (110, 15638571), (117, 14702930), (130, 13232637), (143, 12029670), (146, 11782485), (165, 10425714), (195, 8821758), (198, 8688095), (219, 7854990), (234, 7351465), (286, 6014835), (330, 5212857), (365, 4712994), (390, 4410879), (429, 4009890), (438, 3927495), (495, 3475238), (585, 2940586), (657, 2618330), (715, 2405934), (730, 2356497), (803, 2142270), (858, 2004945), (949, 1812690), (990, 1737619), (1095, 1570998), (1170, 1470293), (1287, 1336630), (1314, 1309165), (1430, 1202967), (1606, 1071135), (1831, 939510), (1898, 906345), (2145, 801978), (2190, 785499), (2409, 714090), (2574, 668315), (2847, 604230), (3285, 523666), (3662, 469755), (4015, 428454), (4290, 400989), (4745, 362538), (4818, 357045), (5493, 313170), (5694, 302115), (6435, 267326), (6570, 261833), (7227, 238030), (8030, 214227), (8541, 201410), (9155, 187902), (9490, 181269), (10439, 164790), (10986, 156585), (12045, 142818), (12870, 133663), (14235, 120846), (14454, 119015), (16479, 104390), (17082, 100705), (18310, 93951), (20141, 85410), (20878, 82395), (23803, 72270), (24090, 71409), (27465, 62634), (28470, 60423), (31317, 54930), (32958, 52195), (36135, 47606), (40282, 42705)]