220743900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 288

約数和(自身を含む): 806892800

約数和(自身を除く): 586148900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 27, 30, 36, 38, 39, 45, 50, 52, 54, 57, 60, 65, 75, 76, 78, 90, 95, 100, 108, 114, 117, 130, 135, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 270, 285, 300, 325, 331, 342, 351, 380, 390, 450, 468, 475, 494, 513, 540, 570, 585, 650, 662, 675, 684, 702, 741, 780, 855, 900, 950, 975, 988, 993, 1026, 1140, 1170, 1235, 1300, 1324, 1350, 1404, 1425, 1482, 1655, 1710, 1755, 1900, 1950, 1986, 2052, 2223, 2340, 2470, 2565, 2700, 2850, 2925, 2964, 2979, 3310, 3420, 3510, 3705, 3900, 3972, 4275, 4303, 4446, 4940, 4965, 5130, 5700, 5850, 5958, 6175, 6289, 6620, 6669, 7020, 7410, 8275, 8550, 8606, 8775, 8892, 8937, 9930, 10260, 11115, 11700, 11916, 12350, 12578, 12825, 12909, 13338, 14820, 14895, 16550, 17100, 17212, 17550, 17874, 18525, 18867, 19860, 21515, 22230, 24700, 24825, 25156, 25650, 25818, 26676, 29790, 31445, 33100, 33345, 35100, 35748, 37050, 37734, 38727, 43030, 44460, 44685, 49650, 51300, 51636, 55575, 56601, 59580, 62890, 64545, 66690, 74100, 74475, 75468, 77454, 81757, 86060, 89370, 94335, 99300, 107575, 111150, 113202, 116181, 125780, 129090, 133380, 148950, 154908, 157225, 163514, 166725, 169803, 178740, 188670, 193635, 215150, 222300, 223425, 226404, 232362, 245271, 258180, 283005, 297900, 314450, 322725, 327028, 333450, 339606, 377340, 387270, 408785, 430300, 446850, 464724, 471675, 490542, 566010, 580905, 628900, 645450, 666900, 679212, 735813, 774540, 817570, 849015, 893700, 943350, 968175, 981084, 1132020, 1161810, 1226355, 1290900, 1415025, 1471626, 1635140, 1698030, 1886700, 1936350, 2043925, 2207439, 2323620, 2452710, 2830050, 2904525, 2943252, 3396060, 3679065, 3872700, 4087850, 4245075, 4414878, 4905420, 5660100, 5809050, 6131775, 7358130, 8175700, 8490150, 8829756, 11037195, 11618100, 12263550, 14716260, 16980300, 18395325, 22074390, 24527100, 36790650, 44148780, 55185975, 73581300, 110371950, 220743900]

約数ペア:

[(1, 220743900), (2, 110371950), (3, 73581300), (4, 55185975), (5, 44148780), (6, 36790650), (9, 24527100), (10, 22074390), (12, 18395325), (13, 16980300), (15, 14716260), (18, 12263550), (19, 11618100), (20, 11037195), (25, 8829756), (26, 8490150), (27, 8175700), (30, 7358130), (36, 6131775), (38, 5809050), (39, 5660100), (45, 4905420), (50, 4414878), (52, 4245075), (54, 4087850), (57, 3872700), (60, 3679065), (65, 3396060), (75, 2943252), (76, 2904525), (78, 2830050), (90, 2452710), (95, 2323620), (100, 2207439), (108, 2043925), (114, 1936350), (117, 1886700), (130, 1698030), (135, 1635140), (150, 1471626), (156, 1415025), (171, 1290900), (180, 1226355), (190, 1161810), (195, 1132020), (225, 981084), (228, 968175), (234, 943350), (247, 893700), (260, 849015), (270, 817570), (285, 774540), (300, 735813), (325, 679212), (331, 666900), (342, 645450), (351, 628900), (380, 580905), (390, 566010), (450, 490542), (468, 471675), (475, 464724), (494, 446850), (513, 430300), (540, 408785), (570, 387270), (585, 377340), (650, 339606), (662, 333450), (675, 327028), (684, 322725), (702, 314450), (741, 297900), (780, 283005), (855, 258180), (900, 245271), (950, 232362), (975, 226404), (988, 223425), (993, 222300), (1026, 215150), (1140, 193635), (1170, 188670), (1235, 178740), (1300, 169803), (1324, 166725), (1350, 163514), (1404, 157225), (1425, 154908), (1482, 148950), (1655, 133380), (1710, 129090), (1755, 125780), (1900, 116181), (1950, 113202), (1986, 111150), (2052, 107575), (2223, 99300), (2340, 94335), (2470, 89370), (2565, 86060), (2700, 81757), (2850, 77454), (2925, 75468), (2964, 74475), (2979, 74100), (3310, 66690), (3420, 64545), (3510, 62890), (3705, 59580), (3900, 56601), (3972, 55575), (4275, 51636), (4303, 51300), (4446, 49650), (4940, 44685), (4965, 44460), (5130, 43030), (5700, 38727), (5850, 37734), (5958, 37050), (6175, 35748), (6289, 35100), (6620, 33345), (6669, 33100), (7020, 31445), (7410, 29790), (8275, 26676), (8550, 25818), (8606, 25650), (8775, 25156), (8892, 24825), (8937, 24700), (9930, 22230), (10260, 21515), (11115, 19860), (11700, 18867), (11916, 18525), (12350, 17874), (12578, 17550), (12825, 17212), (12909, 17100), (13338, 16550), (14820, 14895)]