1861980912

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:417

約数の個数: 240

約数和(自身を含む): 5937120000

約数和(自身を除く): 4075139088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 121, 132, 144, 176, 179, 198, 199, 216, 242, 264, 297, 358, 363, 396, 398, 432, 484, 528, 537, 594, 597, 716, 726, 792, 796, 968, 1074, 1089, 1188, 1194, 1432, 1452, 1584, 1592, 1611, 1791, 1936, 1969, 2148, 2178, 2189, 2376, 2388, 2864, 2904, 3184, 3222, 3267, 3582, 3938, 4296, 4356, 4378, 4752, 4776, 4833, 5373, 5808, 5907, 6444, 6534, 6567, 7164, 7876, 8592, 8712, 8756, 9552, 9666, 10746, 11814, 12888, 13068, 13134, 14328, 15752, 17424, 17512, 17721, 19332, 19701, 21492, 21659, 23628, 24079, 25776, 26136, 26268, 28656, 31504, 35024, 35442, 35621, 38664, 39402, 42984, 43318, 47256, 48158, 52272, 52536, 53163, 59103, 64977, 70884, 71242, 72237, 77328, 78804, 85968, 86636, 94512, 96316, 105072, 106326, 106863, 118206, 129954, 141768, 142484, 144474, 157608, 173272, 192632, 194931, 212652, 213726, 216711, 236412, 259908, 283536, 284968, 288948, 315216, 320589, 346544, 385264, 389862, 391831, 425304, 427452, 433422, 472824, 519816, 569936, 577896, 584793, 641178, 650133, 779724, 783662, 850608, 854904, 866844, 945648, 961767, 1039632, 1155792, 1169586, 1175493, 1282356, 1300266, 1559448, 1567324, 1709808, 1733688, 1923534, 2339172, 2350986, 2564712, 2600532, 3118896, 3134648, 3467376, 3526479, 3847068, 4310141, 4678344, 4701972, 5129424, 5201064, 6269296, 7052958, 7694136, 8620282, 9356688, 9403944, 10402128, 10579437, 12930423, 14105916, 15388272, 17240564, 18807888, 21158874, 25860846, 28211832, 34481128, 38791269, 42317748, 51721692, 56423664, 68962256, 77582538, 84635496, 103443384, 116373807, 155165076, 169270992, 206886768, 232747614, 310330152, 465495228, 620660304, 930990456, 1861980912]

約数ペア:

[(1, 1861980912), (2, 930990456), (3, 620660304), (4, 465495228), (6, 310330152), (8, 232747614), (9, 206886768), (11, 169270992), (12, 155165076), (16, 116373807), (18, 103443384), (22, 84635496), (24, 77582538), (27, 68962256), (33, 56423664), (36, 51721692), (44, 42317748), (48, 38791269), (54, 34481128), (66, 28211832), (72, 25860846), (88, 21158874), (99, 18807888), (108, 17240564), (121, 15388272), (132, 14105916), (144, 12930423), (176, 10579437), (179, 10402128), (198, 9403944), (199, 9356688), (216, 8620282), (242, 7694136), (264, 7052958), (297, 6269296), (358, 5201064), (363, 5129424), (396, 4701972), (398, 4678344), (432, 4310141), (484, 3847068), (528, 3526479), (537, 3467376), (594, 3134648), (597, 3118896), (716, 2600532), (726, 2564712), (792, 2350986), (796, 2339172), (968, 1923534), (1074, 1733688), (1089, 1709808), (1188, 1567324), (1194, 1559448), (1432, 1300266), (1452, 1282356), (1584, 1175493), (1592, 1169586), (1611, 1155792), (1791, 1039632), (1936, 961767), (1969, 945648), (2148, 866844), (2178, 854904), (2189, 850608), (2376, 783662), (2388, 779724), (2864, 650133), (2904, 641178), (3184, 584793), (3222, 577896), (3267, 569936), (3582, 519816), (3938, 472824), (4296, 433422), (4356, 427452), (4378, 425304), (4752, 391831), (4776, 389862), (4833, 385264), (5373, 346544), (5808, 320589), (5907, 315216), (6444, 288948), (6534, 284968), (6567, 283536), (7164, 259908), (7876, 236412), (8592, 216711), (8712, 213726), (8756, 212652), (9552, 194931), (9666, 192632), (10746, 173272), (11814, 157608), (12888, 144474), (13068, 142484), (13134, 141768), (14328, 129954), (15752, 118206), (17424, 106863), (17512, 106326), (17721, 105072), (19332, 96316), (19701, 94512), (21492, 86636), (21659, 85968), (23628, 78804), (24079, 77328), (25776, 72237), (26136, 71242), (26268, 70884), (28656, 64977), (31504, 59103), (35024, 53163), (35442, 52536), (35621, 52272), (38664, 48158), (39402, 47256), (42984, 43318)]