220363920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1950

約数の個数: 240

約数和(自身を含む): 883014912

約数和(自身を除く): 662650992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1901, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3802, 3864, 4140, 4830, 5040, 5520, 5703, 5796, 6440, 7245, 7604, 7728, 8280, 9505, 9660, 11406, 11592, 12880, 13307, 14490, 15208, 16560, 17109, 19010, 19320, 22812, 23184, 26614, 28515, 28980, 30416, 34218, 38020, 38640, 39921, 43723, 45624, 53228, 57030, 57960, 66535, 68436, 76040, 79842, 85545, 87446, 91248, 106456, 114060, 115920, 119763, 131169, 133070, 136872, 152080, 159684, 171090, 174892, 199605, 212912, 218615, 228120, 239526, 262338, 266140, 273744, 306061, 319368, 342180, 349784, 393507, 399210, 437230, 456240, 479052, 524676, 532280, 598815, 612122, 638736, 655845, 684360, 699568, 787014, 798420, 874460, 918183, 958104, 1049352, 1064560, 1197630, 1224244, 1311690, 1368720, 1530305, 1574028, 1596840, 1748920, 1836366, 1916208, 1967535, 2098704, 2395260, 2448488, 2623380, 2754549, 3060610, 3148056, 3193680, 3497840, 3672732, 3935070, 4590915, 4790520, 4896976, 5246760, 5509098, 6121220, 6296112, 7345464, 7870140, 9181830, 9581040, 10493520, 11018196, 12242440, 13772745, 14690928, 15740280, 18363660, 22036392, 24484880, 27545490, 31480560, 36727320, 44072784, 55090980, 73454640, 110181960, 220363920]

約数ペア:

[(1, 220363920), (2, 110181960), (3, 73454640), (4, 55090980), (5, 44072784), (6, 36727320), (7, 31480560), (8, 27545490), (9, 24484880), (10, 22036392), (12, 18363660), (14, 15740280), (15, 14690928), (16, 13772745), (18, 12242440), (20, 11018196), (21, 10493520), (23, 9581040), (24, 9181830), (28, 7870140), (30, 7345464), (35, 6296112), (36, 6121220), (40, 5509098), (42, 5246760), (45, 4896976), (46, 4790520), (48, 4590915), (56, 3935070), (60, 3672732), (63, 3497840), (69, 3193680), (70, 3148056), (72, 3060610), (80, 2754549), (84, 2623380), (90, 2448488), (92, 2395260), (105, 2098704), (112, 1967535), (115, 1916208), (120, 1836366), (126, 1748920), (138, 1596840), (140, 1574028), (144, 1530305), (161, 1368720), (168, 1311690), (180, 1224244), (184, 1197630), (207, 1064560), (210, 1049352), (230, 958104), (240, 918183), (252, 874460), (276, 798420), (280, 787014), (315, 699568), (322, 684360), (336, 655845), (345, 638736), (360, 612122), (368, 598815), (414, 532280), (420, 524676), (460, 479052), (483, 456240), (504, 437230), (552, 399210), (560, 393507), (630, 349784), (644, 342180), (690, 319368), (720, 306061), (805, 273744), (828, 266140), (840, 262338), (920, 239526), (966, 228120), (1008, 218615), (1035, 212912), (1104, 199605), (1260, 174892), (1288, 171090), (1380, 159684), (1449, 152080), (1610, 136872), (1656, 133070), (1680, 131169), (1840, 119763), (1901, 115920), (1932, 114060), (2070, 106456), (2415, 91248), (2520, 87446), (2576, 85545), (2760, 79842), (2898, 76040), (3220, 68436), (3312, 66535), (3802, 57960), (3864, 57030), (4140, 53228), (4830, 45624), (5040, 43723), (5520, 39921), (5703, 38640), (5796, 38020), (6440, 34218), (7245, 30416), (7604, 28980), (7728, 28515), (8280, 26614), (9505, 23184), (9660, 22812), (11406, 19320), (11592, 19010), (12880, 17109), (13307, 16560), (14490, 15208)]