1900549560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:950

約数の個数: 256

約数和(自身を含む): 7054387200

約数和(自身を除く): 5153837640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 269, 273, 280, 312, 364, 390, 420, 455, 520, 538, 546, 647, 728, 780, 807, 840, 910, 1076, 1092, 1294, 1345, 1365, 1560, 1614, 1820, 1883, 1941, 2152, 2184, 2588, 2690, 2730, 3228, 3235, 3497, 3640, 3766, 3882, 4035, 4529, 5176, 5380, 5460, 5649, 6456, 6470, 6994, 7532, 7764, 8070, 8411, 9058, 9415, 9705, 10491, 10760, 10920, 11298, 12940, 13587, 13988, 15064, 15528, 16140, 16822, 17485, 18116, 18830, 19410, 20982, 22596, 22645, 24479, 25233, 25880, 27174, 27976, 28245, 32280, 33644, 34970, 36232, 37660, 38820, 41964, 42055, 45192, 45290, 48958, 50466, 52455, 54348, 56490, 58877, 67288, 67935, 69940, 73437, 75320, 77640, 83928, 84110, 90580, 97916, 100932, 104910, 108696, 112980, 117754, 122395, 126165, 135870, 139880, 146874, 168220, 174043, 176631, 181160, 195832, 201864, 209820, 225960, 235508, 244790, 252330, 271740, 293748, 294385, 336440, 348086, 353262, 367185, 419640, 471016, 489580, 504660, 522129, 543480, 587496, 588770, 696172, 706524, 734370, 870215, 883155, 979160, 1009320, 1044258, 1177540, 1218301, 1392344, 1413048, 1468740, 1740430, 1766310, 2088516, 2262559, 2355080, 2436602, 2610645, 2937480, 3480860, 3532620, 3654903, 4177032, 4525118, 4873204, 5221290, 6091505, 6787677, 6961720, 7065240, 7309806, 9050236, 9746408, 10442580, 11312795, 12183010, 13575354, 14619612, 15837913, 18100472, 18274515, 20885160, 22625590, 24366020, 27150708, 29239224, 31675826, 33938385, 36549030, 45251180, 47513739, 48732040, 54301416, 63351652, 67876770, 73098060, 79189565, 90502360, 95027478, 126703304, 135753540, 146196120, 158379130, 190054956, 237568695, 271507080, 316758260, 380109912, 475137390, 633516520, 950274780, 1900549560]

約数ペア:

[(1, 1900549560), (2, 950274780), (3, 633516520), (4, 475137390), (5, 380109912), (6, 316758260), (7, 271507080), (8, 237568695), (10, 190054956), (12, 158379130), (13, 146196120), (14, 135753540), (15, 126703304), (20, 95027478), (21, 90502360), (24, 79189565), (26, 73098060), (28, 67876770), (30, 63351652), (35, 54301416), (39, 48732040), (40, 47513739), (42, 45251180), (52, 36549030), (56, 33938385), (60, 31675826), (65, 29239224), (70, 27150708), (78, 24366020), (84, 22625590), (91, 20885160), (104, 18274515), (105, 18100472), (120, 15837913), (130, 14619612), (140, 13575354), (156, 12183010), (168, 11312795), (182, 10442580), (195, 9746408), (210, 9050236), (260, 7309806), (269, 7065240), (273, 6961720), (280, 6787677), (312, 6091505), (364, 5221290), (390, 4873204), (420, 4525118), (455, 4177032), (520, 3654903), (538, 3532620), (546, 3480860), (647, 2937480), (728, 2610645), (780, 2436602), (807, 2355080), (840, 2262559), (910, 2088516), (1076, 1766310), (1092, 1740430), (1294, 1468740), (1345, 1413048), (1365, 1392344), (1560, 1218301), (1614, 1177540), (1820, 1044258), (1883, 1009320), (1941, 979160), (2152, 883155), (2184, 870215), (2588, 734370), (2690, 706524), (2730, 696172), (3228, 588770), (3235, 587496), (3497, 543480), (3640, 522129), (3766, 504660), (3882, 489580), (4035, 471016), (4529, 419640), (5176, 367185), (5380, 353262), (5460, 348086), (5649, 336440), (6456, 294385), (6470, 293748), (6994, 271740), (7532, 252330), (7764, 244790), (8070, 235508), (8411, 225960), (9058, 209820), (9415, 201864), (9705, 195832), (10491, 181160), (10760, 176631), (10920, 174043), (11298, 168220), (12940, 146874), (13587, 139880), (13988, 135870), (15064, 126165), (15528, 122395), (16140, 117754), (16822, 112980), (17485, 108696), (18116, 104910), (18830, 100932), (19410, 97916), (20982, 90580), (22596, 84110), (22645, 83928), (24479, 77640), (25233, 75320), (25880, 73437), (27174, 69940), (27976, 67935), (28245, 67288), (32280, 58877), (33644, 56490), (34970, 54348), (36232, 52455), (37660, 50466), (38820, 48958), (41964, 45290), (42055, 45192)]