2040147120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:632

約数の個数: 240

約数和(自身を含む): 7010551296

約数和(自身を除く): 4970404176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 163, 165, 176, 220, 240, 242, 264, 326, 330, 363, 431, 440, 484, 489, 528, 605, 652, 660, 726, 815, 862, 880, 968, 978, 1210, 1293, 1304, 1320, 1452, 1630, 1724, 1793, 1815, 1936, 1956, 2155, 2420, 2445, 2586, 2608, 2640, 2904, 3260, 3448, 3586, 3630, 3912, 4310, 4741, 4840, 4890, 5172, 5379, 5808, 6465, 6520, 6896, 7172, 7260, 7824, 8620, 8965, 9482, 9680, 9780, 10344, 10758, 12930, 13040, 14223, 14344, 14520, 17240, 17930, 18964, 19560, 19723, 20688, 21516, 23705, 25860, 26895, 28446, 28688, 29040, 34480, 35860, 37928, 39120, 39446, 43032, 47410, 51720, 52151, 53790, 56892, 59169, 70253, 71115, 71720, 75856, 78892, 86064, 94820, 98615, 103440, 104302, 107580, 113784, 118338, 140506, 142230, 143440, 156453, 157784, 189640, 197230, 208604, 210759, 215160, 227568, 236676, 260755, 281012, 284460, 295845, 312906, 315568, 351265, 379280, 394460, 417208, 421518, 430320, 473352, 521510, 562024, 568920, 591690, 625812, 702530, 772783, 782265, 788920, 834416, 843036, 946704, 1043020, 1053795, 1124048, 1137840, 1183380, 1251624, 1405060, 1545566, 1564530, 1577840, 1686072, 2086040, 2107590, 2318349, 2366760, 2503248, 2810120, 3091132, 3129060, 3372144, 3863915, 4172080, 4215180, 4636698, 4733520, 5620240, 6182264, 6258120, 7727830, 8430360, 8500613, 9273396, 11591745, 12364528, 12516240, 15455660, 16860720, 17001226, 18546792, 23183490, 25501839, 30911320, 34002452, 37093584, 42503065, 46366980, 51003678, 61822640, 68004904, 85006130, 92733960, 102007356, 127509195, 136009808, 170012260, 185467920, 204014712, 255018390, 340024520, 408029424, 510036780, 680049040, 1020073560, 2040147120]

約数ペア:

[(1, 2040147120), (2, 1020073560), (3, 680049040), (4, 510036780), (5, 408029424), (6, 340024520), (8, 255018390), (10, 204014712), (11, 185467920), (12, 170012260), (15, 136009808), (16, 127509195), (20, 102007356), (22, 92733960), (24, 85006130), (30, 68004904), (33, 61822640), (40, 51003678), (44, 46366980), (48, 42503065), (55, 37093584), (60, 34002452), (66, 30911320), (80, 25501839), (88, 23183490), (110, 18546792), (120, 17001226), (121, 16860720), (132, 15455660), (163, 12516240), (165, 12364528), (176, 11591745), (220, 9273396), (240, 8500613), (242, 8430360), (264, 7727830), (326, 6258120), (330, 6182264), (363, 5620240), (431, 4733520), (440, 4636698), (484, 4215180), (489, 4172080), (528, 3863915), (605, 3372144), (652, 3129060), (660, 3091132), (726, 2810120), (815, 2503248), (862, 2366760), (880, 2318349), (968, 2107590), (978, 2086040), (1210, 1686072), (1293, 1577840), (1304, 1564530), (1320, 1545566), (1452, 1405060), (1630, 1251624), (1724, 1183380), (1793, 1137840), (1815, 1124048), (1936, 1053795), (1956, 1043020), (2155, 946704), (2420, 843036), (2445, 834416), (2586, 788920), (2608, 782265), (2640, 772783), (2904, 702530), (3260, 625812), (3448, 591690), (3586, 568920), (3630, 562024), (3912, 521510), (4310, 473352), (4741, 430320), (4840, 421518), (4890, 417208), (5172, 394460), (5379, 379280), (5808, 351265), (6465, 315568), (6520, 312906), (6896, 295845), (7172, 284460), (7260, 281012), (7824, 260755), (8620, 236676), (8965, 227568), (9482, 215160), (9680, 210759), (9780, 208604), (10344, 197230), (10758, 189640), (12930, 157784), (13040, 156453), (14223, 143440), (14344, 142230), (14520, 140506), (17240, 118338), (17930, 113784), (18964, 107580), (19560, 104302), (19723, 103440), (20688, 98615), (21516, 94820), (23705, 86064), (25860, 78892), (26895, 75856), (28446, 71720), (28688, 71115), (29040, 70253), (34480, 59169), (35860, 56892), (37928, 53790), (39120, 52151), (39446, 51720), (43032, 47410)]