20161395090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1\times {\mathrm{4297}}^1$

素因数の和:5756

約数の個数: 96

約数和(自身を含む): 53887120560

約数和(自身を除く): 33725725470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1409, 1665, 2818, 3330, 4227, 4297, 7045, 8454, 8594, 12681, 12891, 14090, 21135, 21485, 25362, 25782, 38673, 42270, 42970, 52133, 63405, 64455, 77346, 104266, 126810, 128910, 156399, 158989, 193365, 260665, 312798, 317978, 386730, 469197, 476967, 521330, 781995, 794945, 938394, 953934, 1430901, 1563990, 1589890, 2345985, 2384835, 2861802, 4691970, 4769670, 6054473, 7154505, 12108946, 14309010, 18163419, 30272365, 36326838, 54490257, 60544730, 90817095, 108980514, 181634190, 224015501, 272451285, 448031002, 544902570, 672046503, 1120077505, 1344093006, 2016139509, 2240155010, 3360232515, 4032279018, 6720465030, 10080697545, 20161395090]

約数ペア:

[(1, 20161395090), (2, 10080697545), (3, 6720465030), (5, 4032279018), (6, 3360232515), (9, 2240155010), (10, 2016139509), (15, 1344093006), (18, 1120077505), (30, 672046503), (37, 544902570), (45, 448031002), (74, 272451285), (90, 224015501), (111, 181634190), (185, 108980514), (222, 90817095), (333, 60544730), (370, 54490257), (555, 36326838), (666, 30272365), (1110, 18163419), (1409, 14309010), (1665, 12108946), (2818, 7154505), (3330, 6054473), (4227, 4769670), (4297, 4691970), (7045, 2861802), (8454, 2384835), (8594, 2345985), (12681, 1589890), (12891, 1563990), (14090, 1430901), (21135, 953934), (21485, 938394), (25362, 794945), (25782, 781995), (38673, 521330), (42270, 476967), (42970, 469197), (52133, 386730), (63405, 317978), (64455, 312798), (77346, 260665), (104266, 193365), (126810, 158989), (128910, 156399)]