20532471120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{41999}}^1$

素因数の和:42122

約数の個数: 240

約数和(自身を含む): 79619904000

約数和(自身を除く): 59087432880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 168, 180, 194, 210, 240, 252, 280, 291, 315, 336, 360, 388, 420, 485, 504, 560, 582, 630, 679, 720, 776, 840, 873, 970, 1008, 1164, 1260, 1358, 1455, 1552, 1680, 1746, 1940, 2037, 2328, 2520, 2716, 2910, 3395, 3492, 3880, 4074, 4365, 4656, 5040, 5432, 5820, 6111, 6790, 6984, 7760, 8148, 8730, 10185, 10864, 11640, 12222, 13580, 13968, 16296, 17460, 20370, 23280, 24444, 27160, 30555, 32592, 34920, 40740, 41999, 48888, 54320, 61110, 69840, 81480, 83998, 97776, 122220, 125997, 162960, 167996, 209995, 244440, 251994, 293993, 335992, 377991, 419990, 488880, 503988, 587986, 629985, 671984, 755982, 839980, 881979, 1007976, 1175972, 1259970, 1469965, 1511964, 1679960, 1763958, 1889955, 2015952, 2351944, 2519940, 2645937, 2939930, 3023928, 3359920, 3527916, 3779910, 4073903, 4409895, 4703888, 5039880, 5291874, 5879860, 6047856, 7055832, 7559820, 8147806, 8819790, 10079760, 10583748, 11759720, 12221709, 13229685, 14111664, 15119640, 16295612, 17639580, 20369515, 21167496, 23519440, 24443418, 26459370, 28517321, 30239280, 32591224, 35279160, 36665127, 40739030, 42334992, 48886836, 52918740, 57034642, 61108545, 65182448, 70558320, 73330254, 81478060, 85551963, 97773672, 105837480, 114069284, 122217090, 142586605, 146660508, 162956120, 171103926, 183325635, 195547344, 211674960, 228138568, 244434180, 256655889, 285173210, 293321016, 325912240, 342207852, 366651270, 427759815, 456277136, 488868360, 513311778, 570346420, 586642032, 684415704, 733302540, 855519630, 977736720, 1026623556, 1140692840, 1283279445, 1368831408, 1466605080, 1711039260, 2053247112, 2281385680, 2566558890, 2933210160, 3422078520, 4106494224, 5133117780, 6844157040, 10266235560, 20532471120]

約数ペア:

[(1, 20532471120), (2, 10266235560), (3, 6844157040), (4, 5133117780), (5, 4106494224), (6, 3422078520), (7, 2933210160), (8, 2566558890), (9, 2281385680), (10, 2053247112), (12, 1711039260), (14, 1466605080), (15, 1368831408), (16, 1283279445), (18, 1140692840), (20, 1026623556), (21, 977736720), (24, 855519630), (28, 733302540), (30, 684415704), (35, 586642032), (36, 570346420), (40, 513311778), (42, 488868360), (45, 456277136), (48, 427759815), (56, 366651270), (60, 342207852), (63, 325912240), (70, 293321016), (72, 285173210), (80, 256655889), (84, 244434180), (90, 228138568), (97, 211674960), (105, 195547344), (112, 183325635), (120, 171103926), (126, 162956120), (140, 146660508), (144, 142586605), (168, 122217090), (180, 114069284), (194, 105837480), (210, 97773672), (240, 85551963), (252, 81478060), (280, 73330254), (291, 70558320), (315, 65182448), (336, 61108545), (360, 57034642), (388, 52918740), (420, 48886836), (485, 42334992), (504, 40739030), (560, 36665127), (582, 35279160), (630, 32591224), (679, 30239280), (720, 28517321), (776, 26459370), (840, 24443418), (873, 23519440), (970, 21167496), (1008, 20369515), (1164, 17639580), (1260, 16295612), (1358, 15119640), (1455, 14111664), (1552, 13229685), (1680, 12221709), (1746, 11759720), (1940, 10583748), (2037, 10079760), (2328, 8819790), (2520, 8147806), (2716, 7559820), (2910, 7055832), (3395, 6047856), (3492, 5879860), (3880, 5291874), (4074, 5039880), (4365, 4703888), (4656, 4409895), (5040, 4073903), (5432, 3779910), (5820, 3527916), (6111, 3359920), (6790, 3023928), (6984, 2939930), (7760, 2645937), (8148, 2519940), (8730, 2351944), (10185, 2015952), (10864, 1889955), (11640, 1763958), (12222, 1679960), (13580, 1511964), (13968, 1469965), (16296, 1259970), (17460, 1175972), (20370, 1007976), (23280, 881979), (24444, 839980), (27160, 755982), (30555, 671984), (32592, 629985), (34920, 587986), (40740, 503988), (41999, 488880), (48888, 419990), (54320, 377991), (61110, 335992), (69840, 293993), (81480, 251994), (83998, 244440), (97776, 209995), (122220, 167996), (125997, 162960)]