206895120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1089

約数の個数: 160

約数和(自身を含む): 688027392

約数和(自身を除く): 481132272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 444, 460, 552, 555, 592, 690, 740, 851, 888, 920, 1013, 1104, 1110, 1380, 1480, 1702, 1776, 1840, 2026, 2220, 2553, 2760, 2960, 3039, 3404, 4052, 4255, 4440, 5065, 5106, 5520, 6078, 6808, 8104, 8510, 8880, 10130, 10212, 12156, 12765, 13616, 15195, 16208, 17020, 20260, 20424, 23299, 24312, 25530, 30390, 34040, 37481, 40520, 40848, 46598, 48624, 51060, 60780, 68080, 69897, 74962, 81040, 93196, 102120, 112443, 116495, 121560, 139794, 149924, 186392, 187405, 204240, 224886, 232990, 243120, 279588, 299848, 349485, 372784, 374810, 449772, 465980, 559176, 562215, 599696, 698970, 749620, 862063, 899544, 931960, 1118352, 1124430, 1397940, 1499240, 1724126, 1799088, 1863920, 2248860, 2586189, 2795880, 2998480, 3448252, 4310315, 4497720, 5172378, 5591760, 6896504, 8620630, 8995440, 10344756, 12930945, 13793008, 17241260, 20689512, 25861890, 34482520, 41379024, 51723780, 68965040, 103447560, 206895120]

約数ペア:

[(1, 206895120), (2, 103447560), (3, 68965040), (4, 51723780), (5, 41379024), (6, 34482520), (8, 25861890), (10, 20689512), (12, 17241260), (15, 13793008), (16, 12930945), (20, 10344756), (23, 8995440), (24, 8620630), (30, 6896504), (37, 5591760), (40, 5172378), (46, 4497720), (48, 4310315), (60, 3448252), (69, 2998480), (74, 2795880), (80, 2586189), (92, 2248860), (111, 1863920), (115, 1799088), (120, 1724126), (138, 1499240), (148, 1397940), (184, 1124430), (185, 1118352), (222, 931960), (230, 899544), (240, 862063), (276, 749620), (296, 698970), (345, 599696), (368, 562215), (370, 559176), (444, 465980), (460, 449772), (552, 374810), (555, 372784), (592, 349485), (690, 299848), (740, 279588), (851, 243120), (888, 232990), (920, 224886), (1013, 204240), (1104, 187405), (1110, 186392), (1380, 149924), (1480, 139794), (1702, 121560), (1776, 116495), (1840, 112443), (2026, 102120), (2220, 93196), (2553, 81040), (2760, 74962), (2960, 69897), (3039, 68080), (3404, 60780), (4052, 51060), (4255, 48624), (4440, 46598), (5065, 40848), (5106, 40520), (5520, 37481), (6078, 34040), (6808, 30390), (8104, 25530), (8510, 24312), (8880, 23299), (10130, 20424), (10212, 20260), (12156, 17020), (12765, 16208), (13616, 15195)]