200517720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7561}}^1$

素因数の和:7605

約数の個数: 128

約数和(自身を含む): 686024640

約数和(自身を除く): 485506920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 7561, 8840, 13260, 15122, 22683, 26520, 30244, 37805, 45366, 60488, 75610, 90732, 98293, 113415, 128537, 151220, 181464, 196586, 226830, 257074, 294879, 302440, 385611, 393172, 453660, 491465, 514148, 589758, 642685, 771222, 786344, 907320, 982930, 1028296, 1179516, 1285370, 1474395, 1542444, 1670981, 1928055, 1965860, 2359032, 2570740, 2948790, 3084888, 3341962, 3856110, 3931720, 5012943, 5141480, 5897580, 6683924, 7712220, 8354905, 10025886, 11795160, 13367848, 15424440, 16709810, 20051772, 25064715, 33419620, 40103544, 50129430, 66839240, 100258860, 200517720]

約数ペア:

[(1, 200517720), (2, 100258860), (3, 66839240), (4, 50129430), (5, 40103544), (6, 33419620), (8, 25064715), (10, 20051772), (12, 16709810), (13, 15424440), (15, 13367848), (17, 11795160), (20, 10025886), (24, 8354905), (26, 7712220), (30, 6683924), (34, 5897580), (39, 5141480), (40, 5012943), (51, 3931720), (52, 3856110), (60, 3341962), (65, 3084888), (68, 2948790), (78, 2570740), (85, 2359032), (102, 1965860), (104, 1928055), (120, 1670981), (130, 1542444), (136, 1474395), (156, 1285370), (170, 1179516), (195, 1028296), (204, 982930), (221, 907320), (255, 786344), (260, 771222), (312, 642685), (340, 589758), (390, 514148), (408, 491465), (442, 453660), (510, 393172), (520, 385611), (663, 302440), (680, 294879), (780, 257074), (884, 226830), (1020, 196586), (1105, 181464), (1326, 151220), (1560, 128537), (1768, 113415), (2040, 98293), (2210, 90732), (2652, 75610), (3315, 60488), (4420, 45366), (5304, 37805), (6630, 30244), (7561, 26520), (8840, 22683), (13260, 15122)]