20284510860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7621}}^1$

素因数の和:7726

約数の個数: 240

約数和(自身を含む): 66934086912

約数和(自身を除く): 46649576052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 53, 54, 60, 62, 81, 90, 93, 106, 108, 124, 135, 155, 159, 162, 180, 186, 212, 265, 270, 279, 310, 318, 324, 372, 405, 465, 477, 530, 540, 558, 620, 636, 795, 810, 837, 930, 954, 1060, 1116, 1395, 1431, 1590, 1620, 1643, 1674, 1860, 1908, 2385, 2511, 2790, 2862, 3180, 3286, 3348, 4185, 4293, 4770, 4929, 5022, 5580, 5724, 6572, 7155, 7621, 8215, 8370, 8586, 9540, 9858, 10044, 12555, 14310, 14787, 15242, 16430, 16740, 17172, 19716, 21465, 22863, 24645, 25110, 28620, 29574, 30484, 32860, 38105, 42930, 44361, 45726, 49290, 50220, 59148, 68589, 73935, 76210, 85860, 88722, 91452, 98580, 114315, 133083, 137178, 147870, 152420, 177444, 205767, 221805, 228630, 236251, 266166, 274356, 295740, 342945, 403913, 411534, 443610, 457260, 472502, 532332, 617301, 665415, 685890, 708753, 807826, 823068, 887220, 945004, 1028835, 1181255, 1211739, 1234602, 1330830, 1371780, 1417506, 1615652, 2019565, 2057670, 2126259, 2362510, 2423478, 2469204, 2661660, 2835012, 3086505, 3543765, 3635217, 4039130, 4115340, 4252518, 4725020, 4846956, 6058695, 6173010, 6378777, 7087530, 7270434, 8078260, 8505036, 10631295, 10905651, 12117390, 12346020, 12521303, 12757554, 14175060, 14540868, 18176085, 19136331, 21262590, 21811302, 24234780, 25042606, 25515108, 31893885, 32716953, 36352170, 37563909, 38272662, 42525180, 43622604, 50085212, 54528255, 62606515, 63787770, 65433906, 72704340, 75127818, 76545324, 95681655, 109056510, 112691727, 125213030, 127575540, 130867812, 150255636, 163584765, 187819545, 191363310, 218113020, 225383454, 250426060, 327169530, 338075181, 375639090, 382726620, 450766908, 563458635, 654339060, 676150362, 751278180, 1014225543, 1126917270, 1352300724, 1690375905, 2028451086, 2253834540, 3380751810, 4056902172, 5071127715, 6761503620, 10142255430, 20284510860]

約数ペア:

[(1, 20284510860), (2, 10142255430), (3, 6761503620), (4, 5071127715), (5, 4056902172), (6, 3380751810), (9, 2253834540), (10, 2028451086), (12, 1690375905), (15, 1352300724), (18, 1126917270), (20, 1014225543), (27, 751278180), (30, 676150362), (31, 654339060), (36, 563458635), (45, 450766908), (53, 382726620), (54, 375639090), (60, 338075181), (62, 327169530), (81, 250426060), (90, 225383454), (93, 218113020), (106, 191363310), (108, 187819545), (124, 163584765), (135, 150255636), (155, 130867812), (159, 127575540), (162, 125213030), (180, 112691727), (186, 109056510), (212, 95681655), (265, 76545324), (270, 75127818), (279, 72704340), (310, 65433906), (318, 63787770), (324, 62606515), (372, 54528255), (405, 50085212), (465, 43622604), (477, 42525180), (530, 38272662), (540, 37563909), (558, 36352170), (620, 32716953), (636, 31893885), (795, 25515108), (810, 25042606), (837, 24234780), (930, 21811302), (954, 21262590), (1060, 19136331), (1116, 18176085), (1395, 14540868), (1431, 14175060), (1590, 12757554), (1620, 12521303), (1643, 12346020), (1674, 12117390), (1860, 10905651), (1908, 10631295), (2385, 8505036), (2511, 8078260), (2790, 7270434), (2862, 7087530), (3180, 6378777), (3286, 6173010), (3348, 6058695), (4185, 4846956), (4293, 4725020), (4770, 4252518), (4929, 4115340), (5022, 4039130), (5580, 3635217), (5724, 3543765), (6572, 3086505), (7155, 2835012), (7621, 2661660), (8215, 2469204), (8370, 2423478), (8586, 2362510), (9540, 2126259), (9858, 2057670), (10044, 2019565), (12555, 1615652), (14310, 1417506), (14787, 1371780), (15242, 1330830), (16430, 1234602), (16740, 1211739), (17172, 1181255), (19716, 1028835), (21465, 945004), (22863, 887220), (24645, 823068), (25110, 807826), (28620, 708753), (29574, 685890), (30484, 665415), (32860, 617301), (38105, 532332), (42930, 472502), (44361, 457260), (45726, 443610), (49290, 411534), (50220, 403913), (59148, 342945), (68589, 295740), (73935, 274356), (76210, 266166), (85860, 236251), (88722, 228630), (91452, 221805), (98580, 205767), (114315, 177444), (133083, 152420), (137178, 147870)]