15707521540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1842

約数の個数: 96

約数和(自身を含む): 35358422400

約数和(自身を除く): 19650900860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 361, 380, 670, 722, 1273, 1340, 1444, 1709, 1805, 2546, 3418, 3610, 5092, 6365, 6836, 6859, 7220, 8545, 12730, 13718, 17090, 24187, 25460, 27436, 32471, 34180, 34295, 48374, 64942, 68590, 96748, 114503, 120935, 129884, 137180, 162355, 229006, 241870, 324710, 458012, 459553, 483740, 572515, 616949, 649420, 919106, 1145030, 1233898, 1838212, 2175557, 2290060, 2297765, 2467796, 3084745, 4351114, 4595530, 6169490, 8702228, 9191060, 10877785, 11722031, 12338980, 21755570, 23444062, 41335583, 43511140, 46888124, 58610155, 82671166, 117220310, 165342332, 206677915, 234440620, 413355830, 785376077, 826711660, 1570752154, 3141504308, 3926880385, 7853760770, 15707521540]

約数ペア:

[(1, 15707521540), (2, 7853760770), (4, 3926880385), (5, 3141504308), (10, 1570752154), (19, 826711660), (20, 785376077), (38, 413355830), (67, 234440620), (76, 206677915), (95, 165342332), (134, 117220310), (190, 82671166), (268, 58610155), (335, 46888124), (361, 43511140), (380, 41335583), (670, 23444062), (722, 21755570), (1273, 12338980), (1340, 11722031), (1444, 10877785), (1709, 9191060), (1805, 8702228), (2546, 6169490), (3418, 4595530), (3610, 4351114), (5092, 3084745), (6365, 2467796), (6836, 2297765), (6859, 2290060), (7220, 2175557), (8545, 1838212), (12730, 1233898), (13718, 1145030), (17090, 919106), (24187, 649420), (25460, 616949), (27436, 572515), (32471, 483740), (34180, 459553), (34295, 458012), (48374, 324710), (64942, 241870), (68590, 229006), (96748, 162355), (114503, 137180), (120935, 129884)]