1688916320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 288

約数和(自身を含む): 5089337568

約数和(自身を除く): 3400421248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 73, 80, 91, 98, 104, 112, 130, 140, 146, 160, 182, 196, 208, 224, 227, 245, 260, 280, 292, 364, 365, 392, 416, 454, 455, 490, 511, 520, 560, 584, 637, 728, 730, 784, 908, 910, 949, 980, 1022, 1040, 1120, 1135, 1168, 1274, 1456, 1460, 1568, 1589, 1816, 1820, 1898, 1960, 2044, 2080, 2270, 2336, 2548, 2555, 2912, 2920, 2951, 3178, 3185, 3577, 3632, 3640, 3796, 3920, 4088, 4540, 4745, 5096, 5110, 5840, 5902, 6356, 6370, 6643, 7154, 7264, 7280, 7592, 7840, 7945, 8176, 9080, 9490, 10192, 10220, 11123, 11680, 11804, 12712, 12740, 13286, 14308, 14560, 14755, 15184, 15890, 16352, 16571, 17885, 18160, 18980, 20384, 20440, 20657, 22246, 23608, 25424, 25480, 26572, 28616, 29510, 30368, 31780, 33142, 33215, 35770, 36320, 37960, 40880, 41314, 44492, 46501, 47216, 50848, 50960, 53144, 55615, 57232, 59020, 63560, 66284, 66430, 71540, 75920, 81760, 82628, 82855, 88984, 93002, 94432, 101920, 103285, 106288, 111230, 114464, 115997, 118040, 127120, 132568, 132860, 143080, 144599, 151840, 165256, 165710, 177968, 186004, 206570, 212576, 215423, 222460, 231994, 232505, 236080, 254240, 265136, 265720, 286160, 289198, 330512, 331420, 355936, 372008, 413140, 430846, 444920, 463988, 465010, 472160, 530272, 531440, 572320, 578396, 579985, 661024, 662840, 722995, 744016, 811979, 826280, 861692, 889840, 927976, 930020, 1062880, 1077115, 1156792, 1159970, 1325680, 1445990, 1488032, 1507961, 1623958, 1652560, 1723384, 1779680, 1855952, 1860040, 2154230, 2313584, 2319940, 2651360, 2891980, 3015922, 3247916, 3305120, 3446768, 3711904, 3720080, 4059895, 4308460, 4627168, 4639880, 5783960, 6031844, 6495832, 6893536, 7440160, 7539805, 8119790, 8616920, 9279760, 10555727, 11567920, 12063688, 12991664, 15079610, 16239580, 17233840, 18559520, 21111454, 23135840, 24127376, 25983328, 30159220, 32479160, 34467680, 42222908, 48254752, 52778635, 60318440, 64958320, 84445816, 105557270, 120636880, 129916640, 168891632, 211114540, 241273760, 337783264, 422229080, 844458160, 1688916320]

約数ペア:

[(1, 1688916320), (2, 844458160), (4, 422229080), (5, 337783264), (7, 241273760), (8, 211114540), (10, 168891632), (13, 129916640), (14, 120636880), (16, 105557270), (20, 84445816), (26, 64958320), (28, 60318440), (32, 52778635), (35, 48254752), (40, 42222908), (49, 34467680), (52, 32479160), (56, 30159220), (65, 25983328), (70, 24127376), (73, 23135840), (80, 21111454), (91, 18559520), (98, 17233840), (104, 16239580), (112, 15079610), (130, 12991664), (140, 12063688), (146, 11567920), (160, 10555727), (182, 9279760), (196, 8616920), (208, 8119790), (224, 7539805), (227, 7440160), (245, 6893536), (260, 6495832), (280, 6031844), (292, 5783960), (364, 4639880), (365, 4627168), (392, 4308460), (416, 4059895), (454, 3720080), (455, 3711904), (490, 3446768), (511, 3305120), (520, 3247916), (560, 3015922), (584, 2891980), (637, 2651360), (728, 2319940), (730, 2313584), (784, 2154230), (908, 1860040), (910, 1855952), (949, 1779680), (980, 1723384), (1022, 1652560), (1040, 1623958), (1120, 1507961), (1135, 1488032), (1168, 1445990), (1274, 1325680), (1456, 1159970), (1460, 1156792), (1568, 1077115), (1589, 1062880), (1816, 930020), (1820, 927976), (1898, 889840), (1960, 861692), (2044, 826280), (2080, 811979), (2270, 744016), (2336, 722995), (2548, 662840), (2555, 661024), (2912, 579985), (2920, 578396), (2951, 572320), (3178, 531440), (3185, 530272), (3577, 472160), (3632, 465010), (3640, 463988), (3796, 444920), (3920, 430846), (4088, 413140), (4540, 372008), (4745, 355936), (5096, 331420), (5110, 330512), (5840, 289198), (5902, 286160), (6356, 265720), (6370, 265136), (6643, 254240), (7154, 236080), (7264, 232505), (7280, 231994), (7592, 222460), (7840, 215423), (7945, 212576), (8176, 206570), (9080, 186004), (9490, 177968), (10192, 165710), (10220, 165256), (11123, 151840), (11680, 144599), (11804, 143080), (12712, 132860), (12740, 132568), (13286, 127120), (14308, 118040), (14560, 115997), (14755, 114464), (15184, 111230), (15890, 106288), (16352, 103285), (16571, 101920), (17885, 94432), (18160, 93002), (18980, 88984), (20384, 82855), (20440, 82628), (20657, 81760), (22246, 75920), (23608, 71540), (25424, 66430), (25480, 66284), (26572, 63560), (28616, 59020), (29510, 57232), (30368, 55615), (31780, 53144), (33142, 50960), (33215, 50848), (35770, 47216), (36320, 46501), (37960, 44492), (40880, 41314)]