20343459240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{64879}}^1$

素因数の和:64976

約数の個数: 192

約数和(自身を含む): 72265939200

約数和(自身を除く): 51922479960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 180, 195, 201, 234, 260, 268, 312, 335, 360, 390, 402, 468, 520, 536, 585, 603, 670, 780, 804, 871, 936, 1005, 1170, 1206, 1340, 1560, 1608, 1742, 2010, 2340, 2412, 2613, 2680, 3015, 3484, 4020, 4355, 4680, 4824, 5226, 6030, 6968, 7839, 8040, 8710, 10452, 12060, 13065, 15678, 17420, 20904, 24120, 26130, 31356, 34840, 39195, 52260, 62712, 64879, 78390, 104520, 129758, 156780, 194637, 259516, 313560, 324395, 389274, 519032, 583911, 648790, 778548, 843427, 973185, 1167822, 1297580, 1557096, 1686854, 1946370, 2335644, 2530281, 2595160, 2919555, 3373708, 3892740, 4217135, 4346893, 4671288, 5060562, 5839110, 6747416, 7590843, 7785480, 8434270, 8693786, 10121124, 11678220, 12651405, 13040679, 15181686, 16868540, 17387572, 20242248, 21734465, 23356440, 25302810, 26081358, 30363372, 33737080, 34775144, 37954215, 39122037, 43468930, 50605620, 52162716, 56509609, 60726744, 65203395, 75908430, 78244074, 86937860, 101211240, 104325432, 113019218, 130406790, 151816860, 156488148, 169528827, 173875720, 195610185, 226038436, 260813580, 282548045, 303633720, 312976296, 339057654, 391220370, 452076872, 508586481, 521627160, 565096090, 678115308, 782440740, 847644135, 1017172962, 1130192180, 1356230616, 1564881480, 1695288270, 2034345924, 2260384360, 2542932405, 3390576540, 4068691848, 5085864810, 6781153080, 10171729620, 20343459240]

約数ペア:

[(1, 20343459240), (2, 10171729620), (3, 6781153080), (4, 5085864810), (5, 4068691848), (6, 3390576540), (8, 2542932405), (9, 2260384360), (10, 2034345924), (12, 1695288270), (13, 1564881480), (15, 1356230616), (18, 1130192180), (20, 1017172962), (24, 847644135), (26, 782440740), (30, 678115308), (36, 565096090), (39, 521627160), (40, 508586481), (45, 452076872), (52, 391220370), (60, 339057654), (65, 312976296), (67, 303633720), (72, 282548045), (78, 260813580), (90, 226038436), (104, 195610185), (117, 173875720), (120, 169528827), (130, 156488148), (134, 151816860), (156, 130406790), (180, 113019218), (195, 104325432), (201, 101211240), (234, 86937860), (260, 78244074), (268, 75908430), (312, 65203395), (335, 60726744), (360, 56509609), (390, 52162716), (402, 50605620), (468, 43468930), (520, 39122037), (536, 37954215), (585, 34775144), (603, 33737080), (670, 30363372), (780, 26081358), (804, 25302810), (871, 23356440), (936, 21734465), (1005, 20242248), (1170, 17387572), (1206, 16868540), (1340, 15181686), (1560, 13040679), (1608, 12651405), (1742, 11678220), (2010, 10121124), (2340, 8693786), (2412, 8434270), (2613, 7785480), (2680, 7590843), (3015, 6747416), (3484, 5839110), (4020, 5060562), (4355, 4671288), (4680, 4346893), (4824, 4217135), (5226, 3892740), (6030, 3373708), (6968, 2919555), (7839, 2595160), (8040, 2530281), (8710, 2335644), (10452, 1946370), (12060, 1686854), (13065, 1557096), (15678, 1297580), (17420, 1167822), (20904, 973185), (24120, 843427), (26130, 778548), (31356, 648790), (34840, 583911), (39195, 519032), (52260, 389274), (62712, 324395), (64879, 313560), (78390, 259516), (104520, 194637), (129758, 156780)]