197254440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1$

素因数の和:2693

約数の個数: 160

約数和(自身を含む): 692081280

約数和(自身を除く): 494826840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2647, 2760, 3105, 3240, 3726, 4140, 4968, 5294, 6210, 7452, 7941, 8280, 9315, 10588, 12420, 13235, 14904, 15882, 18630, 21176, 23823, 24840, 26470, 31764, 37260, 39705, 47646, 52940, 60881, 63528, 71469, 74520, 79410, 95292, 105880, 119115, 121762, 142938, 158820, 182643, 190584, 214407, 238230, 243524, 285876, 304405, 317640, 357345, 365286, 428814, 476460, 487048, 547929, 571752, 608810, 714690, 730572, 857628, 913215, 952920, 1072035, 1095858, 1217620, 1429380, 1461144, 1643787, 1715256, 1826430, 2144070, 2191716, 2435240, 2739645, 2858760, 3287574, 3652860, 4288140, 4383432, 4931361, 5479290, 6575148, 7305720, 8218935, 8576280, 9862722, 10958580, 13150296, 16437870, 19725444, 21917160, 24656805, 32875740, 39450888, 49313610, 65751480, 98627220, 197254440]

約数ペア:

[(1, 197254440), (2, 98627220), (3, 65751480), (4, 49313610), (5, 39450888), (6, 32875740), (8, 24656805), (9, 21917160), (10, 19725444), (12, 16437870), (15, 13150296), (18, 10958580), (20, 9862722), (23, 8576280), (24, 8218935), (27, 7305720), (30, 6575148), (36, 5479290), (40, 4931361), (45, 4383432), (46, 4288140), (54, 3652860), (60, 3287574), (69, 2858760), (72, 2739645), (81, 2435240), (90, 2191716), (92, 2144070), (108, 1826430), (115, 1715256), (120, 1643787), (135, 1461144), (138, 1429380), (162, 1217620), (180, 1095858), (184, 1072035), (207, 952920), (216, 913215), (230, 857628), (270, 730572), (276, 714690), (324, 608810), (345, 571752), (360, 547929), (405, 487048), (414, 476460), (460, 428814), (540, 365286), (552, 357345), (621, 317640), (648, 304405), (690, 285876), (810, 243524), (828, 238230), (920, 214407), (1035, 190584), (1080, 182643), (1242, 158820), (1380, 142938), (1620, 121762), (1656, 119115), (1863, 105880), (2070, 95292), (2484, 79410), (2647, 74520), (2760, 71469), (3105, 63528), (3240, 60881), (3726, 52940), (4140, 47646), (4968, 39705), (5294, 37260), (6210, 31764), (7452, 26470), (7941, 24840), (8280, 23823), (9315, 21176), (10588, 18630), (12420, 15882), (13235, 14904)]