20128748010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{23909}}^1$

素因数の和:24156

約数の個数: 128

約数和(自身を含む): 58393958400

約数和(自身を除く): 38265210390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 211, 266, 285, 399, 422, 570, 633, 665, 798, 1055, 1266, 1330, 1477, 1995, 2110, 2954, 3165, 3990, 4009, 4431, 6330, 7385, 8018, 8862, 12027, 14770, 20045, 22155, 23909, 24054, 28063, 40090, 44310, 47818, 56126, 60135, 71727, 84189, 119545, 120270, 140315, 143454, 167363, 168378, 239090, 280630, 334726, 358635, 420945, 454271, 502089, 717270, 836815, 841890, 908542, 1004178, 1362813, 1673630, 2271355, 2510445, 2725626, 3179897, 4542710, 5020890, 5044799, 6359794, 6814065, 9539691, 10089598, 13628130, 15134397, 15899485, 19079382, 25223995, 30268794, 31798970, 35313593, 47698455, 50447990, 70627186, 75671985, 95396910, 95851181, 105940779, 151343970, 176567965, 191702362, 211881558, 287553543, 353135930, 479255905, 529703895, 575107086, 670958267, 958511810, 1059407790, 1341916534, 1437767715, 2012874801, 2875535430, 3354791335, 4025749602, 6709582670, 10064374005, 20128748010]

約数ペア:

[(1, 20128748010), (2, 10064374005), (3, 6709582670), (5, 4025749602), (6, 3354791335), (7, 2875535430), (10, 2012874801), (14, 1437767715), (15, 1341916534), (19, 1059407790), (21, 958511810), (30, 670958267), (35, 575107086), (38, 529703895), (42, 479255905), (57, 353135930), (70, 287553543), (95, 211881558), (105, 191702362), (114, 176567965), (133, 151343970), (190, 105940779), (210, 95851181), (211, 95396910), (266, 75671985), (285, 70627186), (399, 50447990), (422, 47698455), (570, 35313593), (633, 31798970), (665, 30268794), (798, 25223995), (1055, 19079382), (1266, 15899485), (1330, 15134397), (1477, 13628130), (1995, 10089598), (2110, 9539691), (2954, 6814065), (3165, 6359794), (3990, 5044799), (4009, 5020890), (4431, 4542710), (6330, 3179897), (7385, 2725626), (8018, 2510445), (8862, 2271355), (12027, 1673630), (14770, 1362813), (20045, 1004178), (22155, 908542), (23909, 841890), (24054, 836815), (28063, 717270), (40090, 502089), (44310, 454271), (47818, 420945), (56126, 358635), (60135, 334726), (71727, 280630), (84189, 239090), (119545, 168378), (120270, 167363), (140315, 143454)]