201670440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 639187200

約数和(自身を除く): 437516760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 267, 276, 345, 356, 445, 460, 534, 552, 690, 712, 821, 890, 920, 1068, 1335, 1380, 1642, 1780, 2047, 2136, 2463, 2670, 2760, 3284, 3560, 4094, 4105, 4926, 5340, 6141, 6568, 8188, 8210, 9852, 10235, 10680, 12282, 12315, 16376, 16420, 18883, 19704, 20470, 24564, 24630, 30705, 32840, 37766, 40940, 49128, 49260, 56649, 61410, 73069, 75532, 81880, 94415, 98520, 113298, 122820, 146138, 151064, 188830, 219207, 226596, 245640, 283245, 292276, 365345, 377660, 438414, 453192, 566490, 584552, 730690, 755320, 876828, 1096035, 1132980, 1461380, 1680587, 1753656, 2192070, 2265960, 2922760, 3361174, 4384140, 5041761, 6722348, 8402935, 8768280, 10083522, 13444696, 16805870, 20167044, 25208805, 33611740, 40334088, 50417610, 67223480, 100835220, 201670440]

約数ペア:

[(1, 201670440), (2, 100835220), (3, 67223480), (4, 50417610), (5, 40334088), (6, 33611740), (8, 25208805), (10, 20167044), (12, 16805870), (15, 13444696), (20, 10083522), (23, 8768280), (24, 8402935), (30, 6722348), (40, 5041761), (46, 4384140), (60, 3361174), (69, 2922760), (89, 2265960), (92, 2192070), (115, 1753656), (120, 1680587), (138, 1461380), (178, 1132980), (184, 1096035), (230, 876828), (267, 755320), (276, 730690), (345, 584552), (356, 566490), (445, 453192), (460, 438414), (534, 377660), (552, 365345), (690, 292276), (712, 283245), (821, 245640), (890, 226596), (920, 219207), (1068, 188830), (1335, 151064), (1380, 146138), (1642, 122820), (1780, 113298), (2047, 98520), (2136, 94415), (2463, 81880), (2670, 75532), (2760, 73069), (3284, 61410), (3560, 56649), (4094, 49260), (4105, 49128), (4926, 40940), (5340, 37766), (6141, 32840), (6568, 30705), (8188, 24630), (8210, 24564), (9852, 20470), (10235, 19704), (10680, 18883), (12282, 16420), (12315, 16376)]