838423520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 2266693632

約数和(自身を除く): 1428270112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 127, 155, 160, 176, 220, 242, 248, 254, 310, 341, 352, 440, 484, 496, 508, 605, 620, 635, 682, 880, 968, 992, 1016, 1210, 1240, 1270, 1331, 1364, 1397, 1705, 1760, 1936, 2032, 2420, 2480, 2540, 2662, 2728, 2794, 3410, 3751, 3872, 3937, 4064, 4840, 4960, 5080, 5324, 5456, 5588, 6655, 6820, 6985, 7502, 7874, 9680, 10160, 10648, 10912, 11176, 13310, 13640, 13970, 15004, 15367, 15748, 18755, 19360, 19685, 20320, 21296, 22352, 26620, 27280, 27940, 30008, 30734, 31496, 37510, 39370, 41261, 42592, 43307, 44704, 53240, 54560, 55880, 60016, 61468, 62992, 75020, 76835, 78740, 82522, 86614, 106480, 111760, 120032, 122936, 125984, 150040, 153670, 157480, 165044, 169037, 173228, 206305, 212960, 216535, 223520, 245872, 300080, 307340, 314960, 330088, 338074, 346456, 412610, 433070, 476377, 491744, 600160, 614680, 629920, 660176, 676148, 692912, 825220, 845185, 866140, 952754, 1229360, 1320352, 1352296, 1385824, 1650440, 1690370, 1732280, 1905508, 2381885, 2458720, 2704592, 3300880, 3380740, 3464560, 3811016, 4763770, 5240147, 5409184, 6601760, 6761480, 6929120, 7622032, 9527540, 10480294, 13522960, 15244064, 19055080, 20960588, 26200735, 27045920, 38110160, 41921176, 52401470, 76220320, 83842352, 104802940, 167684704, 209605880, 419211760, 838423520]

約数ペア:

[(1, 838423520), (2, 419211760), (4, 209605880), (5, 167684704), (8, 104802940), (10, 83842352), (11, 76220320), (16, 52401470), (20, 41921176), (22, 38110160), (31, 27045920), (32, 26200735), (40, 20960588), (44, 19055080), (55, 15244064), (62, 13522960), (80, 10480294), (88, 9527540), (110, 7622032), (121, 6929120), (124, 6761480), (127, 6601760), (155, 5409184), (160, 5240147), (176, 4763770), (220, 3811016), (242, 3464560), (248, 3380740), (254, 3300880), (310, 2704592), (341, 2458720), (352, 2381885), (440, 1905508), (484, 1732280), (496, 1690370), (508, 1650440), (605, 1385824), (620, 1352296), (635, 1320352), (682, 1229360), (880, 952754), (968, 866140), (992, 845185), (1016, 825220), (1210, 692912), (1240, 676148), (1270, 660176), (1331, 629920), (1364, 614680), (1397, 600160), (1705, 491744), (1760, 476377), (1936, 433070), (2032, 412610), (2420, 346456), (2480, 338074), (2540, 330088), (2662, 314960), (2728, 307340), (2794, 300080), (3410, 245872), (3751, 223520), (3872, 216535), (3937, 212960), (4064, 206305), (4840, 173228), (4960, 169037), (5080, 165044), (5324, 157480), (5456, 153670), (5588, 150040), (6655, 125984), (6820, 122936), (6985, 120032), (7502, 111760), (7874, 106480), (9680, 86614), (10160, 82522), (10648, 78740), (10912, 76835), (11176, 75020), (13310, 62992), (13640, 61468), (13970, 60016), (15004, 55880), (15367, 54560), (15748, 53240), (18755, 44704), (19360, 43307), (19685, 42592), (20320, 41261), (21296, 39370), (22352, 37510), (26620, 31496), (27280, 30734), (27940, 30008)]