2018724720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1423}}^1$

素因数の和:1719

約数の個数: 160

約数和(自身を含む): 6560151552

約数和(自身を除く): 4541426832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 257, 276, 345, 368, 460, 514, 552, 690, 771, 920, 1028, 1104, 1285, 1380, 1423, 1542, 1840, 2056, 2570, 2760, 2846, 3084, 3855, 4112, 4269, 5140, 5520, 5692, 5911, 6168, 7115, 7710, 8538, 10280, 11384, 11822, 12336, 14230, 15420, 17076, 17733, 20560, 21345, 22768, 23644, 28460, 29555, 30840, 32729, 34152, 35466, 42690, 47288, 56920, 59110, 61680, 65458, 68304, 70932, 85380, 88665, 94576, 98187, 113840, 118220, 130916, 141864, 163645, 170760, 177330, 196374, 236440, 261832, 283728, 327290, 341520, 354660, 365711, 392748, 472880, 490935, 523664, 654580, 709320, 731422, 785496, 981870, 1097133, 1309160, 1418640, 1462844, 1570992, 1828555, 1963740, 2194266, 2618320, 2925688, 3657110, 3927480, 4388532, 5485665, 5851376, 7314220, 7854960, 8411353, 8777064, 10971330, 14628440, 16822706, 17554128, 21942660, 25234059, 29256880, 33645412, 42056765, 43885320, 50468118, 67290824, 84113530, 87770640, 100936236, 126170295, 134581648, 168227060, 201872472, 252340590, 336454120, 403744944, 504681180, 672908240, 1009362360, 2018724720]

約数ペア:

[(1, 2018724720), (2, 1009362360), (3, 672908240), (4, 504681180), (5, 403744944), (6, 336454120), (8, 252340590), (10, 201872472), (12, 168227060), (15, 134581648), (16, 126170295), (20, 100936236), (23, 87770640), (24, 84113530), (30, 67290824), (40, 50468118), (46, 43885320), (48, 42056765), (60, 33645412), (69, 29256880), (80, 25234059), (92, 21942660), (115, 17554128), (120, 16822706), (138, 14628440), (184, 10971330), (230, 8777064), (240, 8411353), (257, 7854960), (276, 7314220), (345, 5851376), (368, 5485665), (460, 4388532), (514, 3927480), (552, 3657110), (690, 2925688), (771, 2618320), (920, 2194266), (1028, 1963740), (1104, 1828555), (1285, 1570992), (1380, 1462844), (1423, 1418640), (1542, 1309160), (1840, 1097133), (2056, 981870), (2570, 785496), (2760, 731422), (2846, 709320), (3084, 654580), (3855, 523664), (4112, 490935), (4269, 472880), (5140, 392748), (5520, 365711), (5692, 354660), (5911, 341520), (6168, 327290), (7115, 283728), (7710, 261832), (8538, 236440), (10280, 196374), (11384, 177330), (11822, 170760), (12336, 163645), (14230, 141864), (15420, 130916), (17076, 118220), (17733, 113840), (20560, 98187), (21345, 94576), (22768, 88665), (23644, 85380), (28460, 70932), (29555, 68304), (30840, 65458), (32729, 61680), (34152, 59110), (35466, 56920), (42690, 47288)]