1838863480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 4478976000

約数和(自身を除く): 2640112520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 127, 136, 170, 199, 214, 254, 340, 398, 428, 508, 535, 635, 680, 796, 856, 995, 1016, 1070, 1270, 1592, 1819, 1990, 2140, 2159, 2540, 3383, 3638, 3980, 4280, 4318, 5080, 6766, 7276, 7960, 8636, 9095, 10795, 13532, 13589, 14552, 16915, 17272, 18190, 21293, 21590, 25273, 27064, 27178, 33830, 36380, 42586, 43180, 50546, 54356, 67660, 67945, 72760, 85172, 86360, 101092, 106465, 108712, 126365, 135320, 135890, 170344, 202184, 212930, 231013, 252730, 271780, 361981, 425860, 429641, 462026, 505460, 543560, 723962, 851720, 859282, 924052, 1010920, 1155065, 1447924, 1718564, 1809905, 1848104, 2148205, 2310130, 2704211, 2895848, 3437128, 3619810, 4296410, 4620260, 5408422, 7239620, 8592820, 9240520, 10816844, 13521055, 14479240, 17185640, 21633688, 27042110, 45971587, 54084220, 91943174, 108168440, 183886348, 229857935, 367772696, 459715870, 919431740, 1838863480]

約数ペア:

[(1, 1838863480), (2, 919431740), (4, 459715870), (5, 367772696), (8, 229857935), (10, 183886348), (17, 108168440), (20, 91943174), (34, 54084220), (40, 45971587), (68, 27042110), (85, 21633688), (107, 17185640), (127, 14479240), (136, 13521055), (170, 10816844), (199, 9240520), (214, 8592820), (254, 7239620), (340, 5408422), (398, 4620260), (428, 4296410), (508, 3619810), (535, 3437128), (635, 2895848), (680, 2704211), (796, 2310130), (856, 2148205), (995, 1848104), (1016, 1809905), (1070, 1718564), (1270, 1447924), (1592, 1155065), (1819, 1010920), (1990, 924052), (2140, 859282), (2159, 851720), (2540, 723962), (3383, 543560), (3638, 505460), (3980, 462026), (4280, 429641), (4318, 425860), (5080, 361981), (6766, 271780), (7276, 252730), (7960, 231013), (8636, 212930), (9095, 202184), (10795, 170344), (13532, 135890), (13589, 135320), (14552, 126365), (16915, 108712), (17272, 106465), (18190, 101092), (21293, 86360), (21590, 85172), (25273, 72760), (27064, 67945), (27178, 67660), (33830, 54356), (36380, 50546), (42586, 43180)]