20348020440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2237}}^1\times {\mathrm{2297}}^1$

素因数の和:4562

約数の個数: 192

約数和(自身を含む): 72206652960

約数和(自身を除く): 51858632520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 2237, 2297, 3960, 4474, 4594, 6711, 6891, 8948, 9188, 11185, 11485, 13422, 13782, 17896, 18376, 20133, 20673, 22370, 22970, 24607, 25267, 26844, 27564, 33555, 34455, 40266, 41346, 44740, 45940, 49214, 50534, 53688, 55128, 67110, 68910, 73821, 75801, 80532, 82692, 89480, 91880, 98428, 100665, 101068, 103365, 123035, 126335, 134220, 137820, 147642, 151602, 161064, 165384, 196856, 201330, 202136, 206730, 221463, 227403, 246070, 252670, 268440, 275640, 295284, 303204, 369105, 379005, 402660, 413460, 442926, 454806, 492140, 505340, 590568, 606408, 738210, 758010, 805320, 826920, 885852, 909612, 984280, 1010680, 1107315, 1137015, 1476420, 1516020, 1771704, 1819224, 2214630, 2274030, 2952840, 3032040, 4429260, 4548060, 5138389, 8858520, 9096120, 10276778, 15415167, 20553556, 25691945, 30830334, 41107112, 46245501, 51383890, 56522279, 61660668, 77075835, 92491002, 102767780, 113044558, 123321336, 154151670, 169566837, 184982004, 205535560, 226089116, 231227505, 282611395, 308303340, 339133674, 369964008, 452178232, 462455010, 508700511, 565222790, 616606680, 678267348, 847834185, 924910020, 1017401022, 1130445580, 1356534696, 1695668370, 1849820040, 2034802044, 2260891160, 2543502555, 3391336740, 4069604088, 5087005110, 6782673480, 10174010220, 20348020440]

約数ペア:

[(1, 20348020440), (2, 10174010220), (3, 6782673480), (4, 5087005110), (5, 4069604088), (6, 3391336740), (8, 2543502555), (9, 2260891160), (10, 2034802044), (11, 1849820040), (12, 1695668370), (15, 1356534696), (18, 1130445580), (20, 1017401022), (22, 924910020), (24, 847834185), (30, 678267348), (33, 616606680), (36, 565222790), (40, 508700511), (44, 462455010), (45, 452178232), (55, 369964008), (60, 339133674), (66, 308303340), (72, 282611395), (88, 231227505), (90, 226089116), (99, 205535560), (110, 184982004), (120, 169566837), (132, 154151670), (165, 123321336), (180, 113044558), (198, 102767780), (220, 92491002), (264, 77075835), (330, 61660668), (360, 56522279), (396, 51383890), (440, 46245501), (495, 41107112), (660, 30830334), (792, 25691945), (990, 20553556), (1320, 15415167), (1980, 10276778), (2237, 9096120), (2297, 8858520), (3960, 5138389), (4474, 4548060), (4594, 4429260), (6711, 3032040), (6891, 2952840), (8948, 2274030), (9188, 2214630), (11185, 1819224), (11485, 1771704), (13422, 1516020), (13782, 1476420), (17896, 1137015), (18376, 1107315), (20133, 1010680), (20673, 984280), (22370, 909612), (22970, 885852), (24607, 826920), (25267, 805320), (26844, 758010), (27564, 738210), (33555, 606408), (34455, 590568), (40266, 505340), (41346, 492140), (44740, 454806), (45940, 442926), (49214, 413460), (50534, 402660), (53688, 379005), (55128, 369105), (67110, 303204), (68910, 295284), (73821, 275640), (75801, 268440), (80532, 252670), (82692, 246070), (89480, 227403), (91880, 221463), (98428, 206730), (100665, 202136), (101068, 201330), (103365, 196856), (123035, 165384), (126335, 161064), (134220, 151602), (137820, 147642)]