1816211760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5417}}^1$

素因数の和:5571

約数の個数: 160

約数和(自身を含む): 6191603712

約数和(自身を除く): 4375391952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 127, 132, 165, 176, 220, 240, 254, 264, 330, 381, 440, 508, 528, 635, 660, 762, 880, 1016, 1270, 1320, 1397, 1524, 1905, 2032, 2540, 2640, 2794, 3048, 3810, 4191, 5080, 5417, 5588, 6096, 6985, 7620, 8382, 10160, 10834, 11176, 13970, 15240, 16251, 16764, 20955, 21668, 22352, 27085, 27940, 30480, 32502, 33528, 41910, 43336, 54170, 55880, 59587, 65004, 67056, 81255, 83820, 86672, 108340, 111760, 119174, 130008, 162510, 167640, 178761, 216680, 238348, 260016, 297935, 325020, 335280, 357522, 433360, 476696, 595870, 650040, 687959, 715044, 893805, 953392, 1191740, 1300080, 1375918, 1430088, 1787610, 2063877, 2383480, 2751836, 2860176, 3439795, 3575220, 4127754, 4766960, 5503672, 6879590, 7150440, 7567549, 8255508, 10319385, 11007344, 13759180, 14300880, 15135098, 16511016, 20638770, 22702647, 27518360, 30270196, 33022032, 37837745, 41277540, 45405294, 55036720, 60540392, 75675490, 82555080, 90810588, 113513235, 121080784, 151350980, 165110160, 181621176, 227026470, 302701960, 363242352, 454052940, 605403920, 908105880, 1816211760]

約数ペア:

[(1, 1816211760), (2, 908105880), (3, 605403920), (4, 454052940), (5, 363242352), (6, 302701960), (8, 227026470), (10, 181621176), (11, 165110160), (12, 151350980), (15, 121080784), (16, 113513235), (20, 90810588), (22, 82555080), (24, 75675490), (30, 60540392), (33, 55036720), (40, 45405294), (44, 41277540), (48, 37837745), (55, 33022032), (60, 30270196), (66, 27518360), (80, 22702647), (88, 20638770), (110, 16511016), (120, 15135098), (127, 14300880), (132, 13759180), (165, 11007344), (176, 10319385), (220, 8255508), (240, 7567549), (254, 7150440), (264, 6879590), (330, 5503672), (381, 4766960), (440, 4127754), (508, 3575220), (528, 3439795), (635, 2860176), (660, 2751836), (762, 2383480), (880, 2063877), (1016, 1787610), (1270, 1430088), (1320, 1375918), (1397, 1300080), (1524, 1191740), (1905, 953392), (2032, 893805), (2540, 715044), (2640, 687959), (2794, 650040), (3048, 595870), (3810, 476696), (4191, 433360), (5080, 357522), (5417, 335280), (5588, 325020), (6096, 297935), (6985, 260016), (7620, 238348), (8382, 216680), (10160, 178761), (10834, 167640), (11176, 162510), (13970, 130008), (15240, 119174), (16251, 111760), (16764, 108340), (20955, 86672), (21668, 83820), (22352, 81255), (27085, 67056), (27940, 65004), (30480, 59587), (32502, 55880), (33528, 54170), (41910, 43336)]