191748720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:343

約数の個数: 160

約数和(自身を含む): 617103360

約数和(自身を除く): 425354640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 89, 94, 120, 141, 178, 188, 191, 235, 240, 267, 282, 356, 376, 382, 445, 470, 534, 564, 573, 705, 712, 752, 764, 890, 940, 955, 1068, 1128, 1146, 1335, 1410, 1424, 1528, 1780, 1880, 1910, 2136, 2256, 2292, 2670, 2820, 2865, 3056, 3560, 3760, 3820, 4183, 4272, 4584, 5340, 5640, 5730, 7120, 7640, 8366, 8977, 9168, 10680, 11280, 11460, 12549, 15280, 16732, 16999, 17954, 20915, 21360, 22920, 25098, 26931, 33464, 33998, 35908, 41830, 44885, 45840, 50196, 50997, 53862, 62745, 66928, 67996, 71816, 83660, 84995, 89770, 100392, 101994, 107724, 125490, 134655, 135992, 143632, 167320, 169990, 179540, 200784, 203988, 215448, 250980, 254985, 269310, 271984, 334640, 339980, 359080, 407976, 430896, 501960, 509970, 538620, 679960, 718160, 798953, 815952, 1003920, 1019940, 1077240, 1359920, 1597906, 2039880, 2154480, 2396859, 3195812, 3994765, 4079760, 4793718, 6391624, 7989530, 9587436, 11984295, 12783248, 15979060, 19174872, 23968590, 31958120, 38349744, 47937180, 63916240, 95874360, 191748720]

約数ペア:

[(1, 191748720), (2, 95874360), (3, 63916240), (4, 47937180), (5, 38349744), (6, 31958120), (8, 23968590), (10, 19174872), (12, 15979060), (15, 12783248), (16, 11984295), (20, 9587436), (24, 7989530), (30, 6391624), (40, 4793718), (47, 4079760), (48, 3994765), (60, 3195812), (80, 2396859), (89, 2154480), (94, 2039880), (120, 1597906), (141, 1359920), (178, 1077240), (188, 1019940), (191, 1003920), (235, 815952), (240, 798953), (267, 718160), (282, 679960), (356, 538620), (376, 509970), (382, 501960), (445, 430896), (470, 407976), (534, 359080), (564, 339980), (573, 334640), (705, 271984), (712, 269310), (752, 254985), (764, 250980), (890, 215448), (940, 203988), (955, 200784), (1068, 179540), (1128, 169990), (1146, 167320), (1335, 143632), (1410, 135992), (1424, 134655), (1528, 125490), (1780, 107724), (1880, 101994), (1910, 100392), (2136, 89770), (2256, 84995), (2292, 83660), (2670, 71816), (2820, 67996), (2865, 66928), (3056, 62745), (3560, 53862), (3760, 50997), (3820, 50196), (4183, 45840), (4272, 44885), (4584, 41830), (5340, 35908), (5640, 33998), (5730, 33464), (7120, 26931), (7640, 25098), (8366, 22920), (8977, 21360), (9168, 20915), (10680, 17954), (11280, 16999), (11460, 16732), (12549, 15280)]