1899519120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8707}}^1$

素因数の和:8830

約数の個数: 160

約数和(自身を含む): 6608327040

約数和(自身を除く): 4708807920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 101, 108, 120, 135, 144, 180, 202, 216, 240, 270, 303, 360, 404, 432, 505, 540, 606, 720, 808, 909, 1010, 1080, 1212, 1515, 1616, 1818, 2020, 2160, 2424, 2727, 3030, 3636, 4040, 4545, 4848, 5454, 6060, 7272, 8080, 8707, 9090, 10908, 12120, 13635, 14544, 17414, 18180, 21816, 24240, 26121, 27270, 34828, 36360, 43535, 43632, 52242, 54540, 69656, 72720, 78363, 87070, 104484, 109080, 130605, 139312, 156726, 174140, 208968, 218160, 235089, 261210, 313452, 348280, 391815, 417936, 470178, 522420, 626904, 696560, 783630, 879407, 940356, 1044840, 1175445, 1253808, 1567260, 1758814, 1880712, 2089680, 2350890, 2638221, 3134520, 3517628, 3761424, 4397035, 4701780, 5276442, 6269040, 7035256, 7914663, 8794070, 9403560, 10552884, 13191105, 14070512, 15829326, 17588140, 18807120, 21105768, 23743989, 26382210, 31658652, 35176280, 39573315, 42211536, 47487978, 52764420, 63317304, 70352560, 79146630, 94975956, 105528840, 118719945, 126634608, 158293260, 189951912, 211057680, 237439890, 316586520, 379903824, 474879780, 633173040, 949759560, 1899519120]

約数ペア:

[(1, 1899519120), (2, 949759560), (3, 633173040), (4, 474879780), (5, 379903824), (6, 316586520), (8, 237439890), (9, 211057680), (10, 189951912), (12, 158293260), (15, 126634608), (16, 118719945), (18, 105528840), (20, 94975956), (24, 79146630), (27, 70352560), (30, 63317304), (36, 52764420), (40, 47487978), (45, 42211536), (48, 39573315), (54, 35176280), (60, 31658652), (72, 26382210), (80, 23743989), (90, 21105768), (101, 18807120), (108, 17588140), (120, 15829326), (135, 14070512), (144, 13191105), (180, 10552884), (202, 9403560), (216, 8794070), (240, 7914663), (270, 7035256), (303, 6269040), (360, 5276442), (404, 4701780), (432, 4397035), (505, 3761424), (540, 3517628), (606, 3134520), (720, 2638221), (808, 2350890), (909, 2089680), (1010, 1880712), (1080, 1758814), (1212, 1567260), (1515, 1253808), (1616, 1175445), (1818, 1044840), (2020, 940356), (2160, 879407), (2424, 783630), (2727, 696560), (3030, 626904), (3636, 522420), (4040, 470178), (4545, 417936), (4848, 391815), (5454, 348280), (6060, 313452), (7272, 261210), (8080, 235089), (8707, 218160), (9090, 208968), (10908, 174140), (12120, 156726), (13635, 139312), (14544, 130605), (17414, 109080), (18180, 104484), (21816, 87070), (24240, 78363), (26121, 72720), (27270, 69656), (34828, 54540), (36360, 52242), (43535, 43632)]