19484400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1283

約数の個数: 120

約数和(自身を含む): 67270000

約数和(自身を除く): 47785600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1249, 1300, 1560, 1950, 2498, 2600, 3120, 3747, 3900, 4996, 5200, 6245, 7494, 7800, 9992, 12490, 14988, 15600, 16237, 18735, 19984, 24980, 29976, 31225, 32474, 37470, 48711, 49960, 59952, 62450, 64948, 74940, 81185, 93675, 97422, 99920, 124900, 129896, 149880, 162370, 187350, 194844, 243555, 249800, 259792, 299760, 324740, 374700, 389688, 405925, 487110, 499600, 649480, 749400, 779376, 811850, 974220, 1217775, 1298960, 1498800, 1623700, 1948440, 2435550, 3247400, 3896880, 4871100, 6494800, 9742200, 19484400]

約数ペア:

[(1, 19484400), (2, 9742200), (3, 6494800), (4, 4871100), (5, 3896880), (6, 3247400), (8, 2435550), (10, 1948440), (12, 1623700), (13, 1498800), (15, 1298960), (16, 1217775), (20, 974220), (24, 811850), (25, 779376), (26, 749400), (30, 649480), (39, 499600), (40, 487110), (48, 405925), (50, 389688), (52, 374700), (60, 324740), (65, 299760), (75, 259792), (78, 249800), (80, 243555), (100, 194844), (104, 187350), (120, 162370), (130, 149880), (150, 129896), (156, 124900), (195, 99920), (200, 97422), (208, 93675), (240, 81185), (260, 74940), (300, 64948), (312, 62450), (325, 59952), (390, 49960), (400, 48711), (520, 37470), (600, 32474), (624, 31225), (650, 29976), (780, 24980), (975, 19984), (1040, 18735), (1200, 16237), (1249, 15600), (1300, 14988), (1560, 12490), (1950, 9992), (2498, 7800), (2600, 7494), (3120, 6245), (3747, 5200), (3900, 4996)]