201270800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 517556160

約数和(自身を除く): 316285360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 71, 76, 80, 95, 100, 142, 152, 190, 200, 284, 304, 355, 373, 380, 400, 475, 568, 710, 746, 760, 950, 1136, 1349, 1420, 1492, 1520, 1775, 1865, 1900, 2698, 2840, 2984, 3550, 3730, 3800, 5396, 5680, 5968, 6745, 7087, 7100, 7460, 7600, 9325, 10792, 13490, 14174, 14200, 14920, 18650, 21584, 26483, 26980, 28348, 28400, 29840, 33725, 35435, 37300, 52966, 53960, 56696, 67450, 70870, 74600, 105932, 107920, 113392, 132415, 134900, 141740, 149200, 177175, 211864, 264830, 269800, 283480, 354350, 423728, 503177, 529660, 539600, 566960, 662075, 708700, 1006354, 1059320, 1324150, 1417400, 2012708, 2118640, 2515885, 2648300, 2834800, 4025416, 5031770, 5296600, 8050832, 10063540, 10593200, 12579425, 20127080, 25158850, 40254160, 50317700, 100635400, 201270800]

約数ペア:

[(1, 201270800), (2, 100635400), (4, 50317700), (5, 40254160), (8, 25158850), (10, 20127080), (16, 12579425), (19, 10593200), (20, 10063540), (25, 8050832), (38, 5296600), (40, 5031770), (50, 4025416), (71, 2834800), (76, 2648300), (80, 2515885), (95, 2118640), (100, 2012708), (142, 1417400), (152, 1324150), (190, 1059320), (200, 1006354), (284, 708700), (304, 662075), (355, 566960), (373, 539600), (380, 529660), (400, 503177), (475, 423728), (568, 354350), (710, 283480), (746, 269800), (760, 264830), (950, 211864), (1136, 177175), (1349, 149200), (1420, 141740), (1492, 134900), (1520, 132415), (1775, 113392), (1865, 107920), (1900, 105932), (2698, 74600), (2840, 70870), (2984, 67450), (3550, 56696), (3730, 53960), (3800, 52966), (5396, 37300), (5680, 35435), (5968, 33725), (6745, 29840), (7087, 28400), (7100, 28348), (7460, 26980), (7600, 26483), (9325, 21584), (10792, 18650), (13490, 14920), (14174, 14200)]