16647857640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2579}}^1$

素因数の和:2781

約数の個数: 256

約数和(自身を含む): 57214080000

約数和(自身を除く): 40566222360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 139, 172, 180, 215, 216, 258, 270, 278, 344, 360, 387, 417, 430, 516, 540, 556, 645, 695, 774, 834, 860, 1032, 1080, 1112, 1161, 1251, 1290, 1390, 1548, 1668, 1720, 1935, 2085, 2322, 2502, 2579, 2580, 2780, 3096, 3336, 3753, 3870, 4170, 4644, 5004, 5158, 5160, 5560, 5805, 5977, 6255, 7506, 7737, 7740, 8340, 9288, 10008, 10316, 11610, 11954, 12510, 12895, 15012, 15474, 15480, 16680, 17931, 18765, 20632, 23211, 23220, 23908, 25020, 25790, 29885, 30024, 30948, 35862, 37530, 38685, 46422, 46440, 47816, 50040, 51580, 53793, 59770, 61896, 69633, 71724, 75060, 77370, 89655, 92844, 103160, 107586, 110897, 116055, 119540, 139266, 143448, 150120, 154740, 161379, 179310, 185688, 215172, 221794, 232110, 239080, 268965, 278532, 309480, 322758, 332691, 348165, 358481, 358620, 430344, 443588, 464220, 537930, 554485, 557064, 645516, 665382, 696330, 716962, 717240, 806895, 887176, 928440, 998073, 1075443, 1075860, 1108970, 1291032, 1330764, 1392660, 1433924, 1613790, 1663455, 1792405, 1996146, 2150886, 2151720, 2217940, 2661528, 2785320, 2867848, 2994219, 3226329, 3227580, 3326910, 3584810, 3992292, 4301772, 4435880, 4990365, 5377215, 5988438, 6452658, 6455160, 6653820, 7169620, 7984584, 8603544, 9678987, 9980730, 10754430, 11976876, 12905316, 13307640, 14339240, 14971095, 15414683, 16131645, 19357974, 19961460, 21508860, 23953752, 25810632, 29942190, 30829366, 32263290, 38715948, 39922920, 43017720, 46244049, 48394935, 59884380, 61658732, 64526580, 77073415, 77431896, 92488098, 96789870, 119768760, 123317464, 129053160, 138732147, 154146830, 184976196, 193579740, 231220245, 277464294, 308293660, 369952392, 387159480, 416196441, 462440490, 554928588, 616587320, 693660735, 832392882, 924880980, 1109857176, 1387321470, 1664785764, 1849761960, 2080982205, 2774642940, 3329571528, 4161964410, 5549285880, 8323928820, 16647857640]

約数ペア:

[(1, 16647857640), (2, 8323928820), (3, 5549285880), (4, 4161964410), (5, 3329571528), (6, 2774642940), (8, 2080982205), (9, 1849761960), (10, 1664785764), (12, 1387321470), (15, 1109857176), (18, 924880980), (20, 832392882), (24, 693660735), (27, 616587320), (30, 554928588), (36, 462440490), (40, 416196441), (43, 387159480), (45, 369952392), (54, 308293660), (60, 277464294), (72, 231220245), (86, 193579740), (90, 184976196), (108, 154146830), (120, 138732147), (129, 129053160), (135, 123317464), (139, 119768760), (172, 96789870), (180, 92488098), (215, 77431896), (216, 77073415), (258, 64526580), (270, 61658732), (278, 59884380), (344, 48394935), (360, 46244049), (387, 43017720), (417, 39922920), (430, 38715948), (516, 32263290), (540, 30829366), (556, 29942190), (645, 25810632), (695, 23953752), (774, 21508860), (834, 19961460), (860, 19357974), (1032, 16131645), (1080, 15414683), (1112, 14971095), (1161, 14339240), (1251, 13307640), (1290, 12905316), (1390, 11976876), (1548, 10754430), (1668, 9980730), (1720, 9678987), (1935, 8603544), (2085, 7984584), (2322, 7169620), (2502, 6653820), (2579, 6455160), (2580, 6452658), (2780, 5988438), (3096, 5377215), (3336, 4990365), (3753, 4435880), (3870, 4301772), (4170, 3992292), (4644, 3584810), (5004, 3326910), (5158, 3227580), (5160, 3226329), (5560, 2994219), (5805, 2867848), (5977, 2785320), (6255, 2661528), (7506, 2217940), (7737, 2151720), (7740, 2150886), (8340, 1996146), (9288, 1792405), (10008, 1663455), (10316, 1613790), (11610, 1433924), (11954, 1392660), (12510, 1330764), (12895, 1291032), (15012, 1108970), (15474, 1075860), (15480, 1075443), (16680, 998073), (17931, 928440), (18765, 887176), (20632, 806895), (23211, 717240), (23220, 716962), (23908, 696330), (25020, 665382), (25790, 645516), (29885, 557064), (30024, 554485), (30948, 537930), (35862, 464220), (37530, 443588), (38685, 430344), (46422, 358620), (46440, 358481), (47816, 348165), (50040, 332691), (51580, 322758), (53793, 309480), (59770, 278532), (61896, 268965), (69633, 239080), (71724, 232110), (75060, 221794), (77370, 215172), (89655, 185688), (92844, 179310), (103160, 161379), (107586, 154740), (110897, 150120), (116055, 143448), (119540, 139266)]