15671218420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2226

約数の個数: 192

約数和(自身を含む): 40229925120

約数和(自身を除く): 24558706700

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 61, 65, 86, 110, 122, 130, 143, 172, 215, 220, 244, 260, 286, 305, 430, 473, 559, 572, 610, 671, 715, 793, 860, 946, 1118, 1220, 1342, 1430, 1586, 1892, 2089, 2236, 2365, 2623, 2684, 2795, 2860, 3172, 3355, 3965, 4178, 4730, 5246, 5590, 6149, 6710, 7930, 8356, 8723, 9460, 10445, 10492, 11180, 12298, 13115, 13420, 15860, 17446, 20890, 22979, 24596, 26230, 27157, 28853, 30745, 34099, 34892, 41780, 43615, 45958, 52460, 54314, 57706, 61490, 68198, 87230, 89827, 91916, 108628, 114895, 115412, 122980, 127429, 135785, 136396, 144265, 170495, 174460, 179654, 229790, 254858, 271570, 288530, 298727, 340990, 359308, 375089, 449135, 459580, 509716, 543140, 577060, 597454, 637145, 681980, 750178, 898270, 988097, 1167751, 1194908, 1274290, 1401719, 1493635, 1500356, 1656577, 1796540, 1875445, 1976194, 2335502, 2548580, 2803438, 2987270, 3313154, 3750890, 3952388, 4671004, 4940485, 5479447, 5606876, 5838755, 5974540, 6626308, 7008595, 7501780, 8282885, 9880970, 10958894, 11677510, 12845261, 14017190, 16565770, 18222347, 19761940, 21917788, 23355020, 25690522, 27397235, 28034380, 33131540, 36444694, 51381044, 54794470, 60273917, 64226305, 71232811, 72889388, 91111735, 109588940, 120547834, 128452610, 142465622, 182223470, 241095668, 256905220, 284931244, 301369585, 356164055, 364446940, 602739170, 712328110, 783560921, 1205478340, 1424656220, 1567121842, 3134243684, 3917804605, 7835609210, 15671218420]

約数ペア:

[(1, 15671218420), (2, 7835609210), (4, 3917804605), (5, 3134243684), (10, 1567121842), (11, 1424656220), (13, 1205478340), (20, 783560921), (22, 712328110), (26, 602739170), (43, 364446940), (44, 356164055), (52, 301369585), (55, 284931244), (61, 256905220), (65, 241095668), (86, 182223470), (110, 142465622), (122, 128452610), (130, 120547834), (143, 109588940), (172, 91111735), (215, 72889388), (220, 71232811), (244, 64226305), (260, 60273917), (286, 54794470), (305, 51381044), (430, 36444694), (473, 33131540), (559, 28034380), (572, 27397235), (610, 25690522), (671, 23355020), (715, 21917788), (793, 19761940), (860, 18222347), (946, 16565770), (1118, 14017190), (1220, 12845261), (1342, 11677510), (1430, 10958894), (1586, 9880970), (1892, 8282885), (2089, 7501780), (2236, 7008595), (2365, 6626308), (2623, 5974540), (2684, 5838755), (2795, 5606876), (2860, 5479447), (3172, 4940485), (3355, 4671004), (3965, 3952388), (4178, 3750890), (4730, 3313154), (5246, 2987270), (5590, 2803438), (6149, 2548580), (6710, 2335502), (7930, 1976194), (8356, 1875445), (8723, 1796540), (9460, 1656577), (10445, 1500356), (10492, 1493635), (11180, 1401719), (12298, 1274290), (13115, 1194908), (13420, 1167751), (15860, 988097), (17446, 898270), (20890, 750178), (22979, 681980), (24596, 637145), (26230, 597454), (27157, 577060), (28853, 543140), (30745, 509716), (34099, 459580), (34892, 449135), (41780, 375089), (43615, 359308), (45958, 340990), (52460, 298727), (54314, 288530), (57706, 271570), (61490, 254858), (68198, 229790), (87230, 179654), (89827, 174460), (91916, 170495), (108628, 144265), (114895, 136396), (115412, 135785), (122980, 127429)]