2015152020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2141}}^1$

素因数の和:2252

約数の個数: 240

約数和(自身を含む): 7315152768

約数和(自身を除く): 5300000748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 83, 84, 90, 105, 108, 126, 135, 140, 162, 166, 180, 189, 210, 249, 252, 270, 315, 324, 332, 378, 405, 415, 420, 498, 540, 567, 581, 630, 747, 756, 810, 830, 945, 996, 1134, 1162, 1245, 1260, 1494, 1620, 1660, 1743, 1890, 2141, 2241, 2268, 2324, 2490, 2835, 2905, 2988, 3486, 3735, 3780, 4282, 4482, 4980, 5229, 5670, 5810, 6423, 6723, 6972, 7470, 8564, 8715, 8964, 10458, 10705, 11205, 11340, 11620, 12846, 13446, 14940, 14987, 15687, 17430, 19269, 20916, 21410, 22410, 25692, 26145, 26892, 29974, 31374, 32115, 33615, 34860, 38538, 42820, 44820, 44961, 47061, 52290, 57807, 59948, 62748, 64230, 67230, 74935, 77076, 78435, 89922, 94122, 96345, 104580, 115614, 128460, 134460, 134883, 149870, 156870, 173421, 177703, 179844, 188244, 192690, 224805, 231228, 235305, 269766, 289035, 299740, 313740, 346842, 355406, 385380, 404649, 449610, 470610, 533109, 539532, 578070, 674415, 693684, 710812, 809298, 867105, 888515, 899220, 941220, 1066218, 1156140, 1213947, 1243921, 1348830, 1599327, 1618596, 1734210, 1777030, 2023245, 2132436, 2427894, 2487842, 2665545, 2697660, 3198654, 3468420, 3554060, 3731763, 4046490, 4797981, 4855788, 4975684, 5331090, 6069735, 6219605, 6397308, 7463526, 7996635, 8092980, 9595962, 10662180, 11195289, 12139470, 12439210, 14393943, 14927052, 15993270, 18658815, 19191924, 22390578, 23989905, 24278940, 24878420, 28787886, 31986540, 33585867, 37317630, 44781156, 47979810, 55976445, 57575772, 67171734, 71969715, 74635260, 95959620, 100757601, 111952890, 134343468, 143939430, 167929335, 201515202, 223905780, 287878860, 335858670, 403030404, 503788005, 671717340, 1007576010, 2015152020]

約数ペア:

[(1, 2015152020), (2, 1007576010), (3, 671717340), (4, 503788005), (5, 403030404), (6, 335858670), (7, 287878860), (9, 223905780), (10, 201515202), (12, 167929335), (14, 143939430), (15, 134343468), (18, 111952890), (20, 100757601), (21, 95959620), (27, 74635260), (28, 71969715), (30, 67171734), (35, 57575772), (36, 55976445), (42, 47979810), (45, 44781156), (54, 37317630), (60, 33585867), (63, 31986540), (70, 28787886), (81, 24878420), (83, 24278940), (84, 23989905), (90, 22390578), (105, 19191924), (108, 18658815), (126, 15993270), (135, 14927052), (140, 14393943), (162, 12439210), (166, 12139470), (180, 11195289), (189, 10662180), (210, 9595962), (249, 8092980), (252, 7996635), (270, 7463526), (315, 6397308), (324, 6219605), (332, 6069735), (378, 5331090), (405, 4975684), (415, 4855788), (420, 4797981), (498, 4046490), (540, 3731763), (567, 3554060), (581, 3468420), (630, 3198654), (747, 2697660), (756, 2665545), (810, 2487842), (830, 2427894), (945, 2132436), (996, 2023245), (1134, 1777030), (1162, 1734210), (1245, 1618596), (1260, 1599327), (1494, 1348830), (1620, 1243921), (1660, 1213947), (1743, 1156140), (1890, 1066218), (2141, 941220), (2241, 899220), (2268, 888515), (2324, 867105), (2490, 809298), (2835, 710812), (2905, 693684), (2988, 674415), (3486, 578070), (3735, 539532), (3780, 533109), (4282, 470610), (4482, 449610), (4980, 404649), (5229, 385380), (5670, 355406), (5810, 346842), (6423, 313740), (6723, 299740), (6972, 289035), (7470, 269766), (8564, 235305), (8715, 231228), (8964, 224805), (10458, 192690), (10705, 188244), (11205, 179844), (11340, 177703), (11620, 173421), (12846, 156870), (13446, 149870), (14940, 134883), (14987, 134460), (15687, 128460), (17430, 115614), (19269, 104580), (20916, 96345), (21410, 94122), (22410, 89922), (25692, 78435), (26145, 77076), (26892, 74935), (29974, 67230), (31374, 64230), (32115, 62748), (33615, 59948), (34860, 57807), (38538, 52290), (42820, 47061), (44820, 44961)]