221919060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 711244800

約数和(自身を除く): 489325740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 59, 60, 66, 82, 110, 118, 123, 132, 139, 164, 165, 177, 205, 220, 236, 246, 278, 295, 330, 354, 410, 417, 451, 492, 556, 590, 615, 649, 660, 695, 708, 820, 834, 885, 902, 1180, 1230, 1298, 1353, 1390, 1529, 1668, 1770, 1804, 1947, 2085, 2255, 2419, 2460, 2596, 2706, 2780, 3058, 3245, 3540, 3894, 4170, 4510, 4587, 4838, 5412, 5699, 6116, 6490, 6765, 7257, 7645, 7788, 8201, 8340, 9020, 9174, 9676, 9735, 11398, 12095, 12980, 13530, 14514, 15290, 16402, 17097, 18348, 19470, 22796, 22935, 24190, 24603, 26609, 27060, 28495, 29028, 30580, 32804, 34194, 36285, 38940, 41005, 45870, 48380, 49206, 53218, 56990, 62689, 68388, 72570, 79827, 82010, 85485, 90211, 91740, 98412, 106436, 113980, 123015, 125378, 133045, 145140, 159654, 164020, 170970, 180422, 188067, 246030, 250756, 266090, 270633, 313445, 319308, 336241, 341940, 360844, 376134, 399135, 451055, 492060, 532180, 541266, 626890, 672482, 752268, 798270, 902110, 940335, 1008723, 1082532, 1253780, 1344964, 1353165, 1596540, 1681205, 1804220, 1880670, 2017446, 2706330, 3362410, 3698651, 3761340, 4034892, 5043615, 5412660, 6724820, 7397302, 10087230, 11095953, 14794604, 18493255, 20174460, 22191906, 36986510, 44383812, 55479765, 73973020, 110959530, 221919060]

約数ペア:

[(1, 221919060), (2, 110959530), (3, 73973020), (4, 55479765), (5, 44383812), (6, 36986510), (10, 22191906), (11, 20174460), (12, 18493255), (15, 14794604), (20, 11095953), (22, 10087230), (30, 7397302), (33, 6724820), (41, 5412660), (44, 5043615), (55, 4034892), (59, 3761340), (60, 3698651), (66, 3362410), (82, 2706330), (110, 2017446), (118, 1880670), (123, 1804220), (132, 1681205), (139, 1596540), (164, 1353165), (165, 1344964), (177, 1253780), (205, 1082532), (220, 1008723), (236, 940335), (246, 902110), (278, 798270), (295, 752268), (330, 672482), (354, 626890), (410, 541266), (417, 532180), (451, 492060), (492, 451055), (556, 399135), (590, 376134), (615, 360844), (649, 341940), (660, 336241), (695, 319308), (708, 313445), (820, 270633), (834, 266090), (885, 250756), (902, 246030), (1180, 188067), (1230, 180422), (1298, 170970), (1353, 164020), (1390, 159654), (1529, 145140), (1668, 133045), (1770, 125378), (1804, 123015), (1947, 113980), (2085, 106436), (2255, 98412), (2419, 91740), (2460, 90211), (2596, 85485), (2706, 82010), (2780, 79827), (3058, 72570), (3245, 68388), (3540, 62689), (3894, 56990), (4170, 53218), (4510, 49206), (4587, 48380), (4838, 45870), (5412, 41005), (5699, 38940), (6116, 36285), (6490, 34194), (6765, 32804), (7257, 30580), (7645, 29028), (7788, 28495), (8201, 27060), (8340, 26609), (9020, 24603), (9174, 24190), (9676, 22935), (9735, 22796), (11398, 19470), (12095, 18348), (12980, 17097), (13530, 16402), (14514, 15290)]