15721392204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:693

約数の個数: 288

約数和(自身を含む): 48688640000

約数和(自身を除く): 32967247796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 37, 42, 62, 63, 74, 84, 93, 109, 111, 124, 126, 148, 186, 217, 218, 222, 252, 259, 279, 327, 333, 372, 434, 436, 444, 499, 518, 558, 651, 654, 666, 763, 777, 868, 981, 998, 1036, 1116, 1147, 1302, 1308, 1332, 1497, 1526, 1554, 1953, 1962, 1996, 2289, 2294, 2331, 2604, 2994, 3052, 3108, 3379, 3441, 3493, 3906, 3924, 4033, 4491, 4578, 4588, 4662, 5988, 6758, 6867, 6882, 6986, 7812, 8029, 8066, 8982, 9156, 9324, 10137, 10323, 10479, 12099, 13516, 13734, 13764, 13972, 15469, 16058, 16132, 17964, 18463, 20274, 20646, 20958, 23653, 24087, 24198, 27468, 28231, 30411, 30938, 31437, 32116, 36297, 36926, 40548, 41292, 41916, 46407, 47306, 48174, 48396, 54391, 55389, 56462, 60822, 61876, 62874, 70959, 72261, 72594, 73852, 84693, 92814, 94612, 96348, 108283, 108782, 110778, 112924, 121644, 125023, 125748, 129241, 139221, 141918, 144522, 145188, 163173, 166167, 169386, 185628, 212877, 216566, 217564, 221556, 250046, 254079, 258482, 278442, 283836, 289044, 324849, 326346, 332334, 338772, 375069, 380737, 387723, 425754, 433132, 489519, 500092, 508158, 516964, 556884, 572353, 649698, 652692, 664668, 750138, 761474, 775446, 851508, 875161, 974547, 979038, 1016316, 1125207, 1142211, 1144706, 1163169, 1299396, 1500276, 1522948, 1550892, 1686121, 1717059, 1750322, 1949094, 1958076, 2012467, 2250414, 2284422, 2289412, 2326338, 2625483, 3372242, 3426633, 3434118, 3500644, 3898188, 4006471, 4024934, 4500828, 4568844, 4652676, 5058363, 5151177, 5250966, 6037401, 6744484, 6853266, 6868236, 7876449, 8012942, 8049868, 10116726, 10302354, 10501932, 11802847, 12019413, 12074802, 13706532, 14087269, 15175089, 15752898, 16025884, 18112203, 20233452, 20604708, 23605694, 24038826, 24149604, 28174538, 30350178, 31505796, 35408541, 36058239, 36224406, 42261807, 47211388, 48077652, 56349076, 60700356, 62386477, 70817082, 72116478, 72448812, 84523614, 106225623, 124772954, 126785421, 141634164, 144232956, 169047228, 187159431, 212451246, 249545908, 253570842, 374318862, 424902492, 436705339, 507141684, 561478293, 748637724, 873410678, 1122956586, 1310116017, 1746821356, 2245913172, 2620232034, 3930348051, 5240464068, 7860696102, 15721392204]

約数ペア:

[(1, 15721392204), (2, 7860696102), (3, 5240464068), (4, 3930348051), (6, 2620232034), (7, 2245913172), (9, 1746821356), (12, 1310116017), (14, 1122956586), (18, 873410678), (21, 748637724), (28, 561478293), (31, 507141684), (36, 436705339), (37, 424902492), (42, 374318862), (62, 253570842), (63, 249545908), (74, 212451246), (84, 187159431), (93, 169047228), (109, 144232956), (111, 141634164), (124, 126785421), (126, 124772954), (148, 106225623), (186, 84523614), (217, 72448812), (218, 72116478), (222, 70817082), (252, 62386477), (259, 60700356), (279, 56349076), (327, 48077652), (333, 47211388), (372, 42261807), (434, 36224406), (436, 36058239), (444, 35408541), (499, 31505796), (518, 30350178), (558, 28174538), (651, 24149604), (654, 24038826), (666, 23605694), (763, 20604708), (777, 20233452), (868, 18112203), (981, 16025884), (998, 15752898), (1036, 15175089), (1116, 14087269), (1147, 13706532), (1302, 12074802), (1308, 12019413), (1332, 11802847), (1497, 10501932), (1526, 10302354), (1554, 10116726), (1953, 8049868), (1962, 8012942), (1996, 7876449), (2289, 6868236), (2294, 6853266), (2331, 6744484), (2604, 6037401), (2994, 5250966), (3052, 5151177), (3108, 5058363), (3379, 4652676), (3441, 4568844), (3493, 4500828), (3906, 4024934), (3924, 4006471), (4033, 3898188), (4491, 3500644), (4578, 3434118), (4588, 3426633), (4662, 3372242), (5988, 2625483), (6758, 2326338), (6867, 2289412), (6882, 2284422), (6986, 2250414), (7812, 2012467), (8029, 1958076), (8066, 1949094), (8982, 1750322), (9156, 1717059), (9324, 1686121), (10137, 1550892), (10323, 1522948), (10479, 1500276), (12099, 1299396), (13516, 1163169), (13734, 1144706), (13764, 1142211), (13972, 1125207), (15469, 1016316), (16058, 979038), (16132, 974547), (17964, 875161), (18463, 851508), (20274, 775446), (20646, 761474), (20958, 750138), (23653, 664668), (24087, 652692), (24198, 649698), (27468, 572353), (28231, 556884), (30411, 516964), (30938, 508158), (31437, 500092), (32116, 489519), (36297, 433132), (36926, 425754), (40548, 387723), (41292, 380737), (41916, 375069), (46407, 338772), (47306, 332334), (48174, 326346), (48396, 324849), (54391, 289044), (55389, 283836), (56462, 278442), (60822, 258482), (61876, 254079), (62874, 250046), (70959, 221556), (72261, 217564), (72594, 216566), (73852, 212877), (84693, 185628), (92814, 169386), (94612, 166167), (96348, 163173), (108283, 145188), (108782, 144522), (110778, 141918), (112924, 139221), (121644, 129241), (125023, 125748)]