200271780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1954

約数の個数: 144

約数和(自身を含む): 660441600

約数和(自身を除く): 460169820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 1889, 2356, 2790, 2945, 3420, 3534, 3778, 5301, 5580, 5667, 5890, 7068, 7556, 8835, 9445, 10602, 11334, 11780, 17001, 17670, 18890, 21204, 22668, 26505, 28335, 34002, 35340, 35891, 37780, 53010, 56670, 58559, 68004, 71782, 85005, 106020, 107673, 113340, 117118, 143564, 170010, 175677, 179455, 215346, 234236, 292795, 323019, 340020, 351354, 358910, 430692, 527031, 538365, 585590, 646038, 702708, 717820, 878385, 1054062, 1076730, 1112621, 1171180, 1292076, 1615095, 1756770, 2108124, 2153460, 2225242, 2635155, 3230190, 3337863, 3513540, 4450484, 5270310, 5563105, 6460380, 6675726, 10013589, 10540620, 11126210, 13351452, 16689315, 20027178, 22252420, 33378630, 40054356, 50067945, 66757260, 100135890, 200271780]

約数ペア:

[(1, 200271780), (2, 100135890), (3, 66757260), (4, 50067945), (5, 40054356), (6, 33378630), (9, 22252420), (10, 20027178), (12, 16689315), (15, 13351452), (18, 11126210), (19, 10540620), (20, 10013589), (30, 6675726), (31, 6460380), (36, 5563105), (38, 5270310), (45, 4450484), (57, 3513540), (60, 3337863), (62, 3230190), (76, 2635155), (90, 2225242), (93, 2153460), (95, 2108124), (114, 1756770), (124, 1615095), (155, 1292076), (171, 1171180), (180, 1112621), (186, 1076730), (190, 1054062), (228, 878385), (279, 717820), (285, 702708), (310, 646038), (342, 585590), (372, 538365), (380, 527031), (465, 430692), (558, 358910), (570, 351354), (589, 340020), (620, 323019), (684, 292795), (855, 234236), (930, 215346), (1116, 179455), (1140, 175677), (1178, 170010), (1395, 143564), (1710, 117118), (1767, 113340), (1860, 107673), (1889, 106020), (2356, 85005), (2790, 71782), (2945, 68004), (3420, 58559), (3534, 56670), (3778, 53010), (5301, 37780), (5580, 35891), (5667, 35340), (5890, 34002), (7068, 28335), (7556, 26505), (8835, 22668), (9445, 21204), (10602, 18890), (11334, 17670), (11780, 17001)]