215340720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5573}}^1$

素因数の和:5619

約数の個数: 160

約数和(自身を含む): 796234752

約数和(自身を除く): 580894032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 5573, 6440, 7728, 9660, 11146, 12880, 16719, 19320, 22292, 27865, 33438, 38640, 39011, 44584, 55730, 66876, 78022, 83595, 89168, 111460, 117033, 128179, 133752, 156044, 167190, 195055, 222920, 234066, 256358, 267504, 312088, 334380, 384537, 390110, 445840, 468132, 512716, 585165, 624176, 640895, 668760, 769074, 780220, 897253, 936264, 1025432, 1170330, 1281790, 1337520, 1538148, 1560440, 1794506, 1872528, 1922685, 2050864, 2340660, 2563580, 2691759, 3076296, 3120880, 3589012, 3845370, 4486265, 4681320, 5127160, 5383518, 6152592, 7178024, 7690740, 8972530, 9362640, 10254320, 10767036, 13458795, 14356048, 15381480, 17945060, 21534072, 26917590, 30762960, 35890120, 43068144, 53835180, 71780240, 107670360, 215340720]

約数ペア:

[(1, 215340720), (2, 107670360), (3, 71780240), (4, 53835180), (5, 43068144), (6, 35890120), (7, 30762960), (8, 26917590), (10, 21534072), (12, 17945060), (14, 15381480), (15, 14356048), (16, 13458795), (20, 10767036), (21, 10254320), (23, 9362640), (24, 8972530), (28, 7690740), (30, 7178024), (35, 6152592), (40, 5383518), (42, 5127160), (46, 4681320), (48, 4486265), (56, 3845370), (60, 3589012), (69, 3120880), (70, 3076296), (80, 2691759), (84, 2563580), (92, 2340660), (105, 2050864), (112, 1922685), (115, 1872528), (120, 1794506), (138, 1560440), (140, 1538148), (161, 1337520), (168, 1281790), (184, 1170330), (210, 1025432), (230, 936264), (240, 897253), (276, 780220), (280, 769074), (322, 668760), (336, 640895), (345, 624176), (368, 585165), (420, 512716), (460, 468132), (483, 445840), (552, 390110), (560, 384537), (644, 334380), (690, 312088), (805, 267504), (840, 256358), (920, 234066), (966, 222920), (1104, 195055), (1288, 167190), (1380, 156044), (1610, 133752), (1680, 128179), (1840, 117033), (1932, 111460), (2415, 89168), (2576, 83595), (2760, 78022), (3220, 66876), (3864, 55730), (4830, 44584), (5520, 39011), (5573, 38640), (6440, 33438), (7728, 27865), (9660, 22292), (11146, 19320), (12880, 16719)]