15493205420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:413

約数の個数: 288

約数和(自身を含む): 42683117568

約数和(自身を除く): 27189912148

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 121, 124, 140, 154, 155, 163, 181, 217, 220, 242, 308, 310, 326, 341, 362, 385, 434, 484, 605, 620, 652, 682, 724, 770, 815, 847, 868, 905, 1085, 1141, 1210, 1267, 1364, 1540, 1630, 1694, 1705, 1793, 1810, 1991, 2170, 2282, 2387, 2420, 2534, 3260, 3388, 3410, 3586, 3620, 3751, 3982, 4235, 4340, 4564, 4774, 5053, 5068, 5611, 5705, 6335, 6820, 7172, 7502, 7964, 8470, 8965, 9548, 9955, 10106, 11222, 11410, 11935, 12551, 12670, 13937, 15004, 16940, 17930, 18755, 19723, 19910, 20212, 21901, 22444, 22820, 23870, 25102, 25265, 25340, 26257, 27874, 28055, 29503, 35371, 35860, 37510, 39277, 39446, 39820, 43802, 47740, 50204, 50530, 52514, 55583, 55748, 56110, 59006, 61721, 62755, 69685, 70742, 75020, 78554, 78892, 87604, 98615, 101060, 105028, 109505, 111166, 112220, 118012, 123442, 125510, 131285, 138061, 139370, 141484, 147515, 153307, 157108, 176855, 196385, 197230, 206521, 219010, 222332, 246884, 251020, 262570, 276122, 277915, 278740, 295030, 306614, 308605, 324533, 353710, 389081, 392770, 394460, 413042, 432047, 438020, 525140, 552244, 555830, 590060, 611413, 613228, 617210, 649066, 678931, 690305, 707420, 766535, 778162, 785540, 826084, 864094, 914593, 1032605, 1111660, 1222826, 1234420, 1298132, 1357862, 1380610, 1533070, 1556324, 1622665, 1728188, 1829186, 1945405, 2065210, 2160235, 2271731, 2445652, 2715724, 2761220, 3057065, 3066140, 3245330, 3394655, 3569863, 3658372, 3890810, 4130420, 4279891, 4320470, 4543462, 4572965, 4752517, 6114130, 6402151, 6490660, 6789310, 7139726, 7781620, 8559782, 8640940, 9086924, 9145930, 9505034, 10060523, 11358655, 12228260, 12804302, 13578620, 14279452, 17119564, 17849315, 18291860, 19010068, 20121046, 21399455, 22717310, 23762585, 24989041, 25608604, 32010755, 35698630, 40242092, 42798910, 45434620, 47525170, 49978082, 50302615, 64021510, 70423661, 71397260, 85597820, 95050340, 99956164, 100605230, 110665753, 124945205, 128043020, 140847322, 201210460, 221331506, 249890410, 281694644, 352118305, 442663012, 499780820, 553328765, 704236610, 774660271, 1106657530, 1408473220, 1549320542, 2213315060, 3098641084, 3873301355, 7746602710, 15493205420]

約数ペア:

[(1, 15493205420), (2, 7746602710), (4, 3873301355), (5, 3098641084), (7, 2213315060), (10, 1549320542), (11, 1408473220), (14, 1106657530), (20, 774660271), (22, 704236610), (28, 553328765), (31, 499780820), (35, 442663012), (44, 352118305), (55, 281694644), (62, 249890410), (70, 221331506), (77, 201210460), (110, 140847322), (121, 128043020), (124, 124945205), (140, 110665753), (154, 100605230), (155, 99956164), (163, 95050340), (181, 85597820), (217, 71397260), (220, 70423661), (242, 64021510), (308, 50302615), (310, 49978082), (326, 47525170), (341, 45434620), (362, 42798910), (385, 40242092), (434, 35698630), (484, 32010755), (605, 25608604), (620, 24989041), (652, 23762585), (682, 22717310), (724, 21399455), (770, 20121046), (815, 19010068), (847, 18291860), (868, 17849315), (905, 17119564), (1085, 14279452), (1141, 13578620), (1210, 12804302), (1267, 12228260), (1364, 11358655), (1540, 10060523), (1630, 9505034), (1694, 9145930), (1705, 9086924), (1793, 8640940), (1810, 8559782), (1991, 7781620), (2170, 7139726), (2282, 6789310), (2387, 6490660), (2420, 6402151), (2534, 6114130), (3260, 4752517), (3388, 4572965), (3410, 4543462), (3586, 4320470), (3620, 4279891), (3751, 4130420), (3982, 3890810), (4235, 3658372), (4340, 3569863), (4564, 3394655), (4774, 3245330), (5053, 3066140), (5068, 3057065), (5611, 2761220), (5705, 2715724), (6335, 2445652), (6820, 2271731), (7172, 2160235), (7502, 2065210), (7964, 1945405), (8470, 1829186), (8965, 1728188), (9548, 1622665), (9955, 1556324), (10106, 1533070), (11222, 1380610), (11410, 1357862), (11935, 1298132), (12551, 1234420), (12670, 1222826), (13937, 1111660), (15004, 1032605), (16940, 914593), (17930, 864094), (18755, 826084), (19723, 785540), (19910, 778162), (20212, 766535), (21901, 707420), (22444, 690305), (22820, 678931), (23870, 649066), (25102, 617210), (25265, 613228), (25340, 611413), (26257, 590060), (27874, 555830), (28055, 552244), (29503, 525140), (35371, 438020), (35860, 432047), (37510, 413042), (39277, 394460), (39446, 392770), (39820, 389081), (43802, 353710), (47740, 324533), (50204, 308605), (50530, 306614), (52514, 295030), (55583, 278740), (55748, 277915), (56110, 276122), (59006, 262570), (61721, 251020), (62755, 246884), (69685, 222332), (70742, 219010), (75020, 206521), (78554, 197230), (78892, 196385), (87604, 176855), (98615, 157108), (101060, 153307), (105028, 147515), (109505, 141484), (111166, 139370), (112220, 138061), (118012, 131285), (123442, 125510)]