138736920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 510935040

約数和(自身を除く): 372198120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 43, 46, 56, 60, 69, 70, 84, 86, 92, 105, 115, 120, 129, 138, 140, 161, 167, 168, 172, 184, 210, 215, 230, 258, 276, 280, 301, 322, 334, 344, 345, 420, 430, 460, 483, 501, 516, 552, 602, 644, 645, 668, 690, 805, 835, 840, 860, 903, 920, 966, 989, 1002, 1032, 1169, 1204, 1288, 1290, 1336, 1380, 1505, 1610, 1670, 1720, 1806, 1932, 1978, 2004, 2338, 2408, 2415, 2505, 2580, 2760, 2967, 3010, 3220, 3340, 3507, 3612, 3841, 3864, 3956, 4008, 4515, 4676, 4830, 4945, 5010, 5160, 5845, 5934, 6020, 6440, 6680, 6923, 7014, 7181, 7224, 7682, 7912, 9030, 9352, 9660, 9890, 10020, 11523, 11690, 11868, 12040, 13846, 14028, 14362, 14835, 15364, 17535, 18060, 19205, 19320, 19780, 20040, 20769, 21543, 23046, 23380, 23736, 26887, 27692, 28056, 28724, 29670, 30728, 34615, 35070, 35905, 36120, 38410, 39560, 41538, 43086, 46092, 46760, 50267, 53774, 55384, 57448, 57615, 59340, 69230, 70140, 71810, 76820, 80661, 83076, 86172, 92184, 100534, 103845, 107548, 107715, 115230, 118680, 134435, 138460, 140280, 143620, 150801, 153640, 161322, 165163, 166152, 172344, 201068, 207690, 215096, 215430, 230460, 251335, 268870, 276920, 287240, 301602, 322644, 330326, 402136, 403305, 415380, 430860, 460920, 495489, 502670, 537740, 603204, 645288, 660652, 754005, 806610, 825815, 830760, 861720, 990978, 1005340, 1075480, 1156141, 1206408, 1321304, 1508010, 1613220, 1651630, 1981956, 2010680, 2312282, 2477445, 3016020, 3226440, 3303260, 3468423, 3963912, 4624564, 4954890, 5780705, 6032040, 6606520, 6936846, 9249128, 9909780, 11561410, 13873692, 17342115, 19819560, 23122820, 27747384, 34684230, 46245640, 69368460, 138736920]

約数ペア:

[(1, 138736920), (2, 69368460), (3, 46245640), (4, 34684230), (5, 27747384), (6, 23122820), (7, 19819560), (8, 17342115), (10, 13873692), (12, 11561410), (14, 9909780), (15, 9249128), (20, 6936846), (21, 6606520), (23, 6032040), (24, 5780705), (28, 4954890), (30, 4624564), (35, 3963912), (40, 3468423), (42, 3303260), (43, 3226440), (46, 3016020), (56, 2477445), (60, 2312282), (69, 2010680), (70, 1981956), (84, 1651630), (86, 1613220), (92, 1508010), (105, 1321304), (115, 1206408), (120, 1156141), (129, 1075480), (138, 1005340), (140, 990978), (161, 861720), (167, 830760), (168, 825815), (172, 806610), (184, 754005), (210, 660652), (215, 645288), (230, 603204), (258, 537740), (276, 502670), (280, 495489), (301, 460920), (322, 430860), (334, 415380), (344, 403305), (345, 402136), (420, 330326), (430, 322644), (460, 301602), (483, 287240), (501, 276920), (516, 268870), (552, 251335), (602, 230460), (644, 215430), (645, 215096), (668, 207690), (690, 201068), (805, 172344), (835, 166152), (840, 165163), (860, 161322), (903, 153640), (920, 150801), (966, 143620), (989, 140280), (1002, 138460), (1032, 134435), (1169, 118680), (1204, 115230), (1288, 107715), (1290, 107548), (1336, 103845), (1380, 100534), (1505, 92184), (1610, 86172), (1670, 83076), (1720, 80661), (1806, 76820), (1932, 71810), (1978, 70140), (2004, 69230), (2338, 59340), (2408, 57615), (2415, 57448), (2505, 55384), (2580, 53774), (2760, 50267), (2967, 46760), (3010, 46092), (3220, 43086), (3340, 41538), (3507, 39560), (3612, 38410), (3841, 36120), (3864, 35905), (3956, 35070), (4008, 34615), (4515, 30728), (4676, 29670), (4830, 28724), (4945, 28056), (5010, 27692), (5160, 26887), (5845, 23736), (5934, 23380), (6020, 23046), (6440, 21543), (6680, 20769), (6923, 20040), (7014, 19780), (7181, 19320), (7224, 19205), (7682, 18060), (7912, 17535), (9030, 15364), (9352, 14835), (9660, 14362), (9890, 14028), (10020, 13846), (11523, 12040), (11690, 11868)]