197972400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 180

約数和(自身を含む): 670770312

約数和(自身を除く): 472797912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 361, 380, 400, 456, 457, 475, 570, 600, 722, 760, 912, 914, 950, 1083, 1140, 1200, 1371, 1425, 1444, 1520, 1805, 1828, 1900, 2166, 2280, 2285, 2742, 2850, 2888, 3610, 3656, 3800, 4332, 4560, 4570, 5415, 5484, 5700, 5776, 6855, 7220, 7312, 7600, 8664, 8683, 9025, 9140, 10830, 10968, 11400, 11425, 13710, 14440, 17328, 17366, 18050, 18280, 21660, 21936, 22800, 22850, 26049, 27075, 27420, 28880, 34275, 34732, 36100, 36560, 43320, 43415, 45700, 52098, 54150, 54840, 68550, 69464, 72200, 86640, 86830, 91400, 104196, 108300, 109680, 130245, 137100, 138928, 144400, 164977, 173660, 182800, 208392, 216600, 217075, 260490, 274200, 329954, 347320, 416784, 433200, 434150, 494931, 520980, 548400, 651225, 659908, 694640, 824885, 868300, 989862, 1041960, 1302450, 1319816, 1649770, 1736600, 1979724, 2083920, 2474655, 2604900, 2639632, 3299540, 3473200, 3959448, 4124425, 4949310, 5209800, 6599080, 7918896, 8248850, 9898620, 10419600, 12373275, 13198160, 16497700, 19797240, 24746550, 32995400, 39594480, 49493100, 65990800, 98986200, 197972400]

約数ペア:

[(1, 197972400), (2, 98986200), (3, 65990800), (4, 49493100), (5, 39594480), (6, 32995400), (8, 24746550), (10, 19797240), (12, 16497700), (15, 13198160), (16, 12373275), (19, 10419600), (20, 9898620), (24, 8248850), (25, 7918896), (30, 6599080), (38, 5209800), (40, 4949310), (48, 4124425), (50, 3959448), (57, 3473200), (60, 3299540), (75, 2639632), (76, 2604900), (80, 2474655), (95, 2083920), (100, 1979724), (114, 1736600), (120, 1649770), (150, 1319816), (152, 1302450), (190, 1041960), (200, 989862), (228, 868300), (240, 824885), (285, 694640), (300, 659908), (304, 651225), (361, 548400), (380, 520980), (400, 494931), (456, 434150), (457, 433200), (475, 416784), (570, 347320), (600, 329954), (722, 274200), (760, 260490), (912, 217075), (914, 216600), (950, 208392), (1083, 182800), (1140, 173660), (1200, 164977), (1371, 144400), (1425, 138928), (1444, 137100), (1520, 130245), (1805, 109680), (1828, 108300), (1900, 104196), (2166, 91400), (2280, 86830), (2285, 86640), (2742, 72200), (2850, 69464), (2888, 68550), (3610, 54840), (3656, 54150), (3800, 52098), (4332, 45700), (4560, 43415), (4570, 43320), (5415, 36560), (5484, 36100), (5700, 34732), (5776, 34275), (6855, 28880), (7220, 27420), (7312, 27075), (7600, 26049), (8664, 22850), (8683, 22800), (9025, 21936), (9140, 21660), (10830, 18280), (10968, 18050), (11400, 17366), (11425, 17328), (13710, 14440)]