1640365020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 480

約数和(自身を含む): 6369656832

約数和(自身を除く): 4729291812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 67, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 127, 134, 135, 140, 153, 162, 170, 180, 189, 201, 204, 210, 238, 252, 254, 255, 268, 270, 306, 315, 324, 335, 340, 357, 378, 381, 402, 405, 420, 459, 469, 476, 508, 510, 540, 567, 595, 603, 612, 630, 635, 670, 714, 756, 762, 765, 804, 810, 889, 918, 938, 945, 1005, 1020, 1071, 1134, 1139, 1143, 1190, 1206, 1260, 1270, 1340, 1377, 1407, 1428, 1524, 1530, 1620, 1778, 1785, 1809, 1836, 1876, 1890, 1905, 2010, 2142, 2159, 2268, 2278, 2286, 2295, 2345, 2380, 2412, 2540, 2667, 2754, 2814, 2835, 3015, 3060, 3213, 3417, 3429, 3556, 3570, 3618, 3780, 3810, 4020, 4221, 4284, 4318, 4445, 4556, 4572, 4590, 4690, 5334, 5355, 5427, 5508, 5628, 5670, 5695, 5715, 6030, 6426, 6477, 6834, 6858, 6885, 7035, 7140, 7236, 7620, 7973, 8001, 8442, 8509, 8636, 8890, 9045, 9180, 9380, 9639, 10251, 10287, 10668, 10710, 10795, 10854, 11340, 11390, 11430, 12060, 12663, 12852, 12954, 13335, 13668, 13716, 13770, 14070, 15113, 15946, 16002, 16065, 16884, 17018, 17085, 17145, 17780, 18090, 19278, 19431, 20502, 20574, 21105, 21420, 21590, 21708, 22780, 22860, 23919, 24003, 25326, 25527, 25908, 26670, 27135, 27540, 28140, 30226, 30753, 31892, 32004, 32130, 32385, 34036, 34170, 34290, 36180, 37989, 38556, 38862, 39865, 40005, 41004, 41148, 42210, 42545, 43180, 45339, 47838, 48006, 48195, 50652, 51054, 51255, 51435, 53340, 54270, 58293, 59563, 60452, 61506, 63315, 64260, 64770, 68340, 68580, 71757, 72009, 75565, 75978, 76581, 77724, 79730, 80010, 84420, 85090, 90678, 92259, 95676, 96012, 96390, 97155, 102108, 102510, 102870, 108540, 116586, 119126, 119595, 120015, 123012, 126630, 127635, 129540, 136017, 143514, 144018, 144653, 151130, 151956, 153162, 153765, 159460, 160020, 170180, 174879, 178689, 181356, 184518, 189945, 192780, 194310, 205020, 205740, 215271, 226695, 229743, 233172, 238252, 239190, 240030, 253260, 255270, 272034, 287028, 288036, 289306, 291465, 297815, 302260, 306324, 307530, 349758, 357378, 358785, 360045, 369036, 379890, 382905, 388620, 408051, 430542, 433959, 453390, 459486, 461295, 478380, 480060, 510540, 536067, 544068, 578612, 582930, 595630, 615060, 645813, 680085, 689229, 699516, 714756, 717570, 720090, 723265, 759780, 765810, 816102, 861084, 867918, 874395, 893445, 906780, 918972, 922590, 1012571, 1072134, 1076355, 1148715, 1165860, 1191260, 1224153, 1291626, 1301877, 1360170, 1378458, 1435140, 1440180, 1446530, 1531620, 1608201, 1632204, 1735836, 1748790, 1786890, 1845180, 2025142, 2040255, 2144268, 2152710, 2169795, 2297430, 2448306, 2583252, 2603754, 2680335, 2720340, 2756916, 2893060, 3037713, 3216402, 3229065, 3446145, 3497580, 3573780, 3905631, 4050284, 4080510, 4305420, 4339590, 4594860, 4824603, 4896612, 5062855, 5207508, 5360670, 6075426, 6120765, 6432804, 6458130, 6509385, 6892290, 7811262, 8041005, 8161020, 8679180, 9113139, 9649206, 10125710, 10721340, 11716893, 12150852, 12241530, 12916260, 13018770, 13784580, 15188565, 15622524, 16082010, 18226278, 19298412, 19528155, 20251420, 23433786, 24123015, 24483060, 26037540, 27339417, 30377130, 32164020, 36452556, 39056310, 45565695, 46867572, 48246030, 54678834, 58584465, 60754260, 78112620, 82018251, 91131390, 96492060, 109357668, 117168930, 136697085, 164036502, 182262780, 234337860, 273394170, 328073004, 410091255, 546788340, 820182510, 1640365020]

約数ペア:

[(1, 1640365020), (2, 820182510), (3, 546788340), (4, 410091255), (5, 328073004), (6, 273394170), (7, 234337860), (9, 182262780), (10, 164036502), (12, 136697085), (14, 117168930), (15, 109357668), (17, 96492060), (18, 91131390), (20, 82018251), (21, 78112620), (27, 60754260), (28, 58584465), (30, 54678834), (34, 48246030), (35, 46867572), (36, 45565695), (42, 39056310), (45, 36452556), (51, 32164020), (54, 30377130), (60, 27339417), (63, 26037540), (67, 24483060), (68, 24123015), (70, 23433786), (81, 20251420), (84, 19528155), (85, 19298412), (90, 18226278), (102, 16082010), (105, 15622524), (108, 15188565), (119, 13784580), (126, 13018770), (127, 12916260), (134, 12241530), (135, 12150852), (140, 11716893), (153, 10721340), (162, 10125710), (170, 9649206), (180, 9113139), (189, 8679180), (201, 8161020), (204, 8041005), (210, 7811262), (238, 6892290), (252, 6509385), (254, 6458130), (255, 6432804), (268, 6120765), (270, 6075426), (306, 5360670), (315, 5207508), (324, 5062855), (335, 4896612), (340, 4824603), (357, 4594860), (378, 4339590), (381, 4305420), (402, 4080510), (405, 4050284), (420, 3905631), (459, 3573780), (469, 3497580), (476, 3446145), (508, 3229065), (510, 3216402), (540, 3037713), (567, 2893060), (595, 2756916), (603, 2720340), (612, 2680335), (630, 2603754), (635, 2583252), (670, 2448306), (714, 2297430), (756, 2169795), (762, 2152710), (765, 2144268), (804, 2040255), (810, 2025142), (889, 1845180), (918, 1786890), (938, 1748790), (945, 1735836), (1005, 1632204), (1020, 1608201), (1071, 1531620), (1134, 1446530), (1139, 1440180), (1143, 1435140), (1190, 1378458), (1206, 1360170), (1260, 1301877), (1270, 1291626), (1340, 1224153), (1377, 1191260), (1407, 1165860), (1428, 1148715), (1524, 1076355), (1530, 1072134), (1620, 1012571), (1778, 922590), (1785, 918972), (1809, 906780), (1836, 893445), (1876, 874395), (1890, 867918), (1905, 861084), (2010, 816102), (2142, 765810), (2159, 759780), (2268, 723265), (2278, 720090), (2286, 717570), (2295, 714756), (2345, 699516), (2380, 689229), (2412, 680085), (2540, 645813), (2667, 615060), (2754, 595630), (2814, 582930), (2835, 578612), (3015, 544068), (3060, 536067), (3213, 510540), (3417, 480060), (3429, 478380), (3556, 461295), (3570, 459486), (3618, 453390), (3780, 433959), (3810, 430542), (4020, 408051), (4221, 388620), (4284, 382905), (4318, 379890), (4445, 369036), (4556, 360045), (4572, 358785), (4590, 357378), (4690, 349758), (5334, 307530), (5355, 306324), (5427, 302260), (5508, 297815), (5628, 291465), (5670, 289306), (5695, 288036), (5715, 287028), (6030, 272034), (6426, 255270), (6477, 253260), (6834, 240030), (6858, 239190), (6885, 238252), (7035, 233172), (7140, 229743), (7236, 226695), (7620, 215271), (7973, 205740), (8001, 205020), (8442, 194310), (8509, 192780), (8636, 189945), (8890, 184518), (9045, 181356), (9180, 178689), (9380, 174879), (9639, 170180), (10251, 160020), (10287, 159460), (10668, 153765), (10710, 153162), (10795, 151956), (10854, 151130), (11340, 144653), (11390, 144018), (11430, 143514), (12060, 136017), (12663, 129540), (12852, 127635), (12954, 126630), (13335, 123012), (13668, 120015), (13716, 119595), (13770, 119126), (14070, 116586), (15113, 108540), (15946, 102870), (16002, 102510), (16065, 102108), (16884, 97155), (17018, 96390), (17085, 96012), (17145, 95676), (17780, 92259), (18090, 90678), (19278, 85090), (19431, 84420), (20502, 80010), (20574, 79730), (21105, 77724), (21420, 76581), (21590, 75978), (21708, 75565), (22780, 72009), (22860, 71757), (23919, 68580), (24003, 68340), (25326, 64770), (25527, 64260), (25908, 63315), (26670, 61506), (27135, 60452), (27540, 59563), (28140, 58293), (30226, 54270), (30753, 53340), (31892, 51435), (32004, 51255), (32130, 51054), (32385, 50652), (34036, 48195), (34170, 48006), (34290, 47838), (36180, 45339), (37989, 43180), (38556, 42545), (38862, 42210), (39865, 41148), (40005, 41004)]