19074480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 64281600

約数和(自身を除く): 45207120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 47, 48, 57, 60, 76, 80, 89, 94, 95, 114, 120, 141, 152, 178, 188, 190, 228, 235, 240, 267, 282, 285, 304, 356, 376, 380, 445, 456, 470, 534, 564, 570, 705, 712, 752, 760, 890, 893, 912, 940, 1068, 1128, 1140, 1335, 1410, 1424, 1520, 1691, 1780, 1786, 1880, 2136, 2256, 2280, 2670, 2679, 2820, 3382, 3560, 3572, 3760, 4183, 4272, 4465, 4560, 5073, 5340, 5358, 5640, 6764, 7120, 7144, 8366, 8455, 8930, 10146, 10680, 10716, 11280, 12549, 13395, 13528, 14288, 16732, 16910, 17860, 20292, 20915, 21360, 21432, 25098, 25365, 26790, 27056, 33464, 33820, 35720, 40584, 41830, 42864, 50196, 50730, 53580, 62745, 66928, 67640, 71440, 79477, 81168, 83660, 100392, 101460, 107160, 125490, 135280, 158954, 167320, 200784, 202920, 214320, 238431, 250980, 317908, 334640, 397385, 405840, 476862, 501960, 635816, 794770, 953724, 1003920, 1192155, 1271632, 1589540, 1907448, 2384310, 3179080, 3814896, 4768620, 6358160, 9537240, 19074480]

約数ペア:

[(1, 19074480), (2, 9537240), (3, 6358160), (4, 4768620), (5, 3814896), (6, 3179080), (8, 2384310), (10, 1907448), (12, 1589540), (15, 1271632), (16, 1192155), (19, 1003920), (20, 953724), (24, 794770), (30, 635816), (38, 501960), (40, 476862), (47, 405840), (48, 397385), (57, 334640), (60, 317908), (76, 250980), (80, 238431), (89, 214320), (94, 202920), (95, 200784), (114, 167320), (120, 158954), (141, 135280), (152, 125490), (178, 107160), (188, 101460), (190, 100392), (228, 83660), (235, 81168), (240, 79477), (267, 71440), (282, 67640), (285, 66928), (304, 62745), (356, 53580), (376, 50730), (380, 50196), (445, 42864), (456, 41830), (470, 40584), (534, 35720), (564, 33820), (570, 33464), (705, 27056), (712, 26790), (752, 25365), (760, 25098), (890, 21432), (893, 21360), (912, 20915), (940, 20292), (1068, 17860), (1128, 16910), (1140, 16732), (1335, 14288), (1410, 13528), (1424, 13395), (1520, 12549), (1691, 11280), (1780, 10716), (1786, 10680), (1880, 10146), (2136, 8930), (2256, 8455), (2280, 8366), (2670, 7144), (2679, 7120), (2820, 6764), (3382, 5640), (3560, 5358), (3572, 5340), (3760, 5073), (4183, 4560), (4272, 4465)]