21108992580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{23677}}^1$

素因数の和:23835

約数の個数: 192

約数和(自身を含む): 71284039680

約数和(自身を除く): 50175047100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 127, 130, 135, 156, 180, 195, 234, 254, 260, 270, 351, 381, 390, 468, 508, 540, 585, 635, 702, 762, 780, 1143, 1170, 1270, 1404, 1524, 1651, 1755, 1905, 2286, 2340, 2540, 3302, 3429, 3510, 3810, 4572, 4953, 5715, 6604, 6858, 7020, 7620, 8255, 9906, 11430, 13716, 14859, 16510, 17145, 19812, 22860, 23677, 24765, 29718, 33020, 34290, 44577, 47354, 49530, 59436, 68580, 71031, 74295, 89154, 94708, 99060, 118385, 142062, 148590, 178308, 213093, 222885, 236770, 284124, 297180, 307801, 355155, 426186, 445770, 473540, 615602, 639279, 710310, 852372, 891540, 923403, 1065465, 1231204, 1278558, 1420620, 1539005, 1846806, 2130930, 2557116, 2770209, 3006979, 3078010, 3196395, 3693612, 4261860, 4617015, 5540418, 6013958, 6156020, 6392790, 8310627, 9020937, 9234030, 11080836, 12027916, 12785580, 13851045, 15034895, 16621254, 18041874, 18468060, 27062811, 27702090, 30069790, 33242508, 36083748, 39090727, 41553135, 45104685, 54125622, 55404180, 60139580, 78181454, 81188433, 83106270, 90209370, 108251244, 117272181, 135314055, 156362908, 162376866, 166212540, 180418740, 195453635, 234544362, 270628110, 324753732, 351816543, 390907270, 405942165, 469088724, 541256220, 586360905, 703633086, 781814540, 811884330, 1055449629, 1172721810, 1407266172, 1623768660, 1759082715, 2110899258, 2345443620, 3518165430, 4221798516, 5277248145, 7036330860, 10554496290, 21108992580]

約数ペア:

[(1, 21108992580), (2, 10554496290), (3, 7036330860), (4, 5277248145), (5, 4221798516), (6, 3518165430), (9, 2345443620), (10, 2110899258), (12, 1759082715), (13, 1623768660), (15, 1407266172), (18, 1172721810), (20, 1055449629), (26, 811884330), (27, 781814540), (30, 703633086), (36, 586360905), (39, 541256220), (45, 469088724), (52, 405942165), (54, 390907270), (60, 351816543), (65, 324753732), (78, 270628110), (90, 234544362), (108, 195453635), (117, 180418740), (127, 166212540), (130, 162376866), (135, 156362908), (156, 135314055), (180, 117272181), (195, 108251244), (234, 90209370), (254, 83106270), (260, 81188433), (270, 78181454), (351, 60139580), (381, 55404180), (390, 54125622), (468, 45104685), (508, 41553135), (540, 39090727), (585, 36083748), (635, 33242508), (702, 30069790), (762, 27702090), (780, 27062811), (1143, 18468060), (1170, 18041874), (1270, 16621254), (1404, 15034895), (1524, 13851045), (1651, 12785580), (1755, 12027916), (1905, 11080836), (2286, 9234030), (2340, 9020937), (2540, 8310627), (3302, 6392790), (3429, 6156020), (3510, 6013958), (3810, 5540418), (4572, 4617015), (4953, 4261860), (5715, 3693612), (6604, 3196395), (6858, 3078010), (7020, 3006979), (7620, 2770209), (8255, 2557116), (9906, 2130930), (11430, 1846806), (13716, 1539005), (14859, 1420620), (16510, 1278558), (17145, 1231204), (19812, 1065465), (22860, 923403), (23677, 891540), (24765, 852372), (29718, 710310), (33020, 639279), (34290, 615602), (44577, 473540), (47354, 445770), (49530, 426186), (59436, 355155), (68580, 307801), (71031, 297180), (74295, 284124), (89154, 236770), (94708, 222885), (99060, 213093), (118385, 178308), (142062, 148590)]