200647440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1038

約数の個数: 240

約数和(自身を含む): 789699456

約数和(自身を除く): 589052016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 971, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1942, 1968, 2296, 2460, 2520, 2583, 2870, 2913, 2952, 3280, 3444, 3690, 3884, 4305, 4592, 4855, 4920, 5040, 5166, 5740, 5826, 5904, 6797, 6888, 7380, 7768, 8610, 8739, 9710, 9840, 10332, 11480, 11652, 12915, 13594, 13776, 14565, 14760, 15536, 17220, 17478, 19420, 20391, 20664, 22960, 23304, 25830, 27188, 29130, 29520, 33985, 34440, 34956, 38840, 39811, 40782, 41328, 43695, 46608, 51660, 54376, 58260, 61173, 67970, 68880, 69912, 77680, 79622, 81564, 87390, 101955, 103320, 108752, 116520, 119433, 122346, 135940, 139824, 159244, 163128, 174780, 199055, 203910, 206640, 233040, 238866, 244692, 271880, 278677, 305865, 318488, 326256, 349560, 358299, 398110, 407820, 477732, 489384, 543760, 557354, 597165, 611730, 636976, 699120, 716598, 796220, 815640, 836031, 955464, 978768, 1114708, 1194330, 1223460, 1393385, 1433196, 1592440, 1631280, 1672062, 1791495, 1910928, 2229416, 2388660, 2446920, 2508093, 2786770, 2866392, 3184880, 3344124, 3582990, 4180155, 4458832, 4777320, 4893840, 5016186, 5573540, 5732784, 6688248, 7165980, 8360310, 9554640, 10032372, 11147080, 12540465, 13376496, 14331960, 16720620, 20064744, 22294160, 25080930, 28663920, 33441240, 40129488, 50161860, 66882480, 100323720, 200647440]

約数ペア:

[(1, 200647440), (2, 100323720), (3, 66882480), (4, 50161860), (5, 40129488), (6, 33441240), (7, 28663920), (8, 25080930), (9, 22294160), (10, 20064744), (12, 16720620), (14, 14331960), (15, 13376496), (16, 12540465), (18, 11147080), (20, 10032372), (21, 9554640), (24, 8360310), (28, 7165980), (30, 6688248), (35, 5732784), (36, 5573540), (40, 5016186), (41, 4893840), (42, 4777320), (45, 4458832), (48, 4180155), (56, 3582990), (60, 3344124), (63, 3184880), (70, 2866392), (72, 2786770), (80, 2508093), (82, 2446920), (84, 2388660), (90, 2229416), (105, 1910928), (112, 1791495), (120, 1672062), (123, 1631280), (126, 1592440), (140, 1433196), (144, 1393385), (164, 1223460), (168, 1194330), (180, 1114708), (205, 978768), (210, 955464), (240, 836031), (246, 815640), (252, 796220), (280, 716598), (287, 699120), (315, 636976), (328, 611730), (336, 597165), (360, 557354), (369, 543760), (410, 489384), (420, 477732), (492, 407820), (504, 398110), (560, 358299), (574, 349560), (615, 326256), (630, 318488), (656, 305865), (720, 278677), (738, 271880), (820, 244692), (840, 238866), (861, 233040), (971, 206640), (984, 203910), (1008, 199055), (1148, 174780), (1230, 163128), (1260, 159244), (1435, 139824), (1476, 135940), (1640, 122346), (1680, 119433), (1722, 116520), (1845, 108752), (1942, 103320), (1968, 101955), (2296, 87390), (2460, 81564), (2520, 79622), (2583, 77680), (2870, 69912), (2913, 68880), (2952, 67970), (3280, 61173), (3444, 58260), (3690, 54376), (3884, 51660), (4305, 46608), (4592, 43695), (4855, 41328), (4920, 40782), (5040, 39811), (5166, 38840), (5740, 34956), (5826, 34440), (5904, 33985), (6797, 29520), (6888, 29130), (7380, 27188), (7768, 25830), (8610, 23304), (8739, 22960), (9710, 20664), (9840, 20391), (10332, 19420), (11480, 17478), (11652, 17220), (12915, 15536), (13594, 14760), (13776, 14565)]