20224620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 70371840

約数和(自身を除く): 50147220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 67, 78, 86, 90, 108, 117, 129, 130, 134, 135, 156, 172, 180, 195, 201, 215, 234, 258, 260, 268, 270, 335, 351, 387, 390, 402, 430, 468, 516, 540, 559, 585, 603, 645, 670, 702, 774, 780, 804, 860, 871, 1005, 1118, 1161, 1170, 1206, 1290, 1340, 1404, 1548, 1677, 1742, 1755, 1809, 1935, 2010, 2236, 2322, 2340, 2412, 2580, 2613, 2795, 2881, 3015, 3354, 3484, 3510, 3618, 3870, 4020, 4355, 4644, 5031, 5226, 5590, 5762, 5805, 6030, 6708, 7020, 7236, 7740, 7839, 8385, 8643, 8710, 9045, 10062, 10452, 11180, 11524, 11610, 12060, 13065, 14405, 15093, 15678, 16770, 17286, 17420, 18090, 20124, 23220, 23517, 25155, 25929, 26130, 28810, 30186, 31356, 33540, 34572, 36180, 37453, 39195, 43215, 47034, 50310, 51858, 52260, 57620, 60372, 74906, 75465, 77787, 78390, 86430, 94068, 100620, 103716, 112359, 117585, 129645, 149812, 150930, 155574, 156780, 172860, 187265, 224718, 235170, 259290, 301860, 311148, 337077, 374530, 388935, 449436, 470340, 518580, 561795, 674154, 749060, 777870, 1011231, 1123590, 1348308, 1555740, 1685385, 2022462, 2247180, 3370770, 4044924, 5056155, 6741540, 10112310, 20224620]

約数ペア:

[(1, 20224620), (2, 10112310), (3, 6741540), (4, 5056155), (5, 4044924), (6, 3370770), (9, 2247180), (10, 2022462), (12, 1685385), (13, 1555740), (15, 1348308), (18, 1123590), (20, 1011231), (26, 777870), (27, 749060), (30, 674154), (36, 561795), (39, 518580), (43, 470340), (45, 449436), (52, 388935), (54, 374530), (60, 337077), (65, 311148), (67, 301860), (78, 259290), (86, 235170), (90, 224718), (108, 187265), (117, 172860), (129, 156780), (130, 155574), (134, 150930), (135, 149812), (156, 129645), (172, 117585), (180, 112359), (195, 103716), (201, 100620), (215, 94068), (234, 86430), (258, 78390), (260, 77787), (268, 75465), (270, 74906), (335, 60372), (351, 57620), (387, 52260), (390, 51858), (402, 50310), (430, 47034), (468, 43215), (516, 39195), (540, 37453), (559, 36180), (585, 34572), (603, 33540), (645, 31356), (670, 30186), (702, 28810), (774, 26130), (780, 25929), (804, 25155), (860, 23517), (871, 23220), (1005, 20124), (1118, 18090), (1161, 17420), (1170, 17286), (1206, 16770), (1290, 15678), (1340, 15093), (1404, 14405), (1548, 13065), (1677, 12060), (1742, 11610), (1755, 11524), (1809, 11180), (1935, 10452), (2010, 10062), (2236, 9045), (2322, 8710), (2340, 8643), (2412, 8385), (2580, 7839), (2613, 7740), (2795, 7236), (2881, 7020), (3015, 6708), (3354, 6030), (3484, 5805), (3510, 5762), (3618, 5590), (3870, 5226), (4020, 5031), (4355, 4644)]