20128403988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1044

約数の個数: 384

約数和(自身を含む): 69371043840

約数和(自身を除く): 49242639852

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 27, 28, 33, 34, 36, 42, 44, 51, 54, 63, 66, 68, 77, 84, 99, 102, 108, 119, 126, 132, 153, 154, 173, 187, 189, 198, 204, 231, 238, 252, 297, 306, 308, 346, 357, 374, 378, 396, 459, 462, 476, 519, 561, 594, 612, 692, 693, 714, 748, 756, 823, 918, 924, 1038, 1071, 1122, 1188, 1211, 1309, 1386, 1428, 1557, 1646, 1683, 1836, 1903, 2076, 2079, 2142, 2244, 2422, 2469, 2618, 2772, 2941, 3114, 3213, 3292, 3366, 3633, 3806, 3927, 4158, 4284, 4671, 4844, 4938, 5049, 5236, 5709, 5761, 5882, 6228, 6426, 6732, 7266, 7407, 7612, 7854, 8316, 8823, 9053, 9342, 9876, 10098, 10899, 11418, 11522, 11764, 11781, 12852, 13321, 13991, 14532, 14814, 15708, 17127, 17283, 17646, 18106, 18684, 20196, 20587, 21798, 22221, 22836, 23044, 23562, 26469, 26642, 27159, 27982, 29628, 32351, 32697, 34254, 34566, 35292, 35343, 36212, 39963, 41174, 41973, 43596, 44442, 47124, 51381, 51849, 52938, 53284, 54318, 55964, 61761, 63371, 64702, 65394, 68508, 69132, 70686, 79407, 79926, 81477, 82348, 83946, 88884, 97053, 97937, 102762, 103698, 105876, 108636, 119889, 123522, 125919, 126742, 129404, 130788, 141372, 142379, 153901, 155547, 158814, 159852, 162954, 167892, 185283, 190113, 194106, 195874, 205524, 207396, 226457, 239778, 244431, 247044, 251838, 253484, 284758, 291159, 293811, 307802, 311094, 317628, 325908, 359667, 370566, 377757, 380226, 388212, 391748, 427137, 452914, 461703, 479556, 488862, 503676, 555849, 569516, 570339, 582318, 587622, 615604, 622188, 679371, 719334, 741132, 755514, 760452, 854274, 873477, 881433, 905828, 923406, 977724, 996653, 1077307, 1111698, 1140678, 1164636, 1175244, 1281411, 1358742, 1385109, 1438668, 1511028, 1566169, 1708548, 1711017, 1746954, 1762866, 1846812, 1993306, 2038113, 2154614, 2223396, 2281356, 2420443, 2562822, 2644299, 2717484, 2770218, 2989959, 3132338, 3231921, 3422034, 3493908, 3525732, 3844233, 3986612, 4076226, 4155327, 4309228, 4698507, 4840886, 5125644, 5288598, 5540436, 5979918, 6114339, 6264676, 6463842, 6844068, 7261329, 7688466, 8152452, 8310654, 8969877, 9397014, 9681772, 9695763, 10577196, 10963183, 11959836, 12228678, 12927684, 14095521, 14522658, 15376932, 16621308, 16943101, 17939754, 18794028, 19391526, 21783987, 21926366, 24457356, 26624873, 26909631, 28191042, 29045316, 29087289, 32889549, 33886202, 35879508, 38783052, 42286563, 43567974, 43852732, 50829303, 53249746, 53819262, 56382084, 58174578, 65351961, 65779098, 67772404, 79874619, 84573126, 87135948, 98668647, 101658606, 106499492, 107638524, 116349156, 130703922, 131558196, 152487909, 159749238, 169146252, 186374111, 197337294, 203317212, 239623857, 261407844, 296005941, 304975818, 319498476, 372748222, 394674588, 457463727, 479247714, 559122333, 592011882, 609951636, 718871571, 745496444, 914927454, 958495428, 1118244666, 1184023764, 1437743142, 1677366999, 1829854908, 2236489332, 2875486284, 3354733998, 5032100997, 6709467996, 10064201994, 20128403988]

約数ペア:

[(1, 20128403988), (2, 10064201994), (3, 6709467996), (4, 5032100997), (6, 3354733998), (7, 2875486284), (9, 2236489332), (11, 1829854908), (12, 1677366999), (14, 1437743142), (17, 1184023764), (18, 1118244666), (21, 958495428), (22, 914927454), (27, 745496444), (28, 718871571), (33, 609951636), (34, 592011882), (36, 559122333), (42, 479247714), (44, 457463727), (51, 394674588), (54, 372748222), (63, 319498476), (66, 304975818), (68, 296005941), (77, 261407844), (84, 239623857), (99, 203317212), (102, 197337294), (108, 186374111), (119, 169146252), (126, 159749238), (132, 152487909), (153, 131558196), (154, 130703922), (173, 116349156), (187, 107638524), (189, 106499492), (198, 101658606), (204, 98668647), (231, 87135948), (238, 84573126), (252, 79874619), (297, 67772404), (306, 65779098), (308, 65351961), (346, 58174578), (357, 56382084), (374, 53819262), (378, 53249746), (396, 50829303), (459, 43852732), (462, 43567974), (476, 42286563), (519, 38783052), (561, 35879508), (594, 33886202), (612, 32889549), (692, 29087289), (693, 29045316), (714, 28191042), (748, 26909631), (756, 26624873), (823, 24457356), (918, 21926366), (924, 21783987), (1038, 19391526), (1071, 18794028), (1122, 17939754), (1188, 16943101), (1211, 16621308), (1309, 15376932), (1386, 14522658), (1428, 14095521), (1557, 12927684), (1646, 12228678), (1683, 11959836), (1836, 10963183), (1903, 10577196), (2076, 9695763), (2079, 9681772), (2142, 9397014), (2244, 8969877), (2422, 8310654), (2469, 8152452), (2618, 7688466), (2772, 7261329), (2941, 6844068), (3114, 6463842), (3213, 6264676), (3292, 6114339), (3366, 5979918), (3633, 5540436), (3806, 5288598), (3927, 5125644), (4158, 4840886), (4284, 4698507), (4671, 4309228), (4844, 4155327), (4938, 4076226), (5049, 3986612), (5236, 3844233), (5709, 3525732), (5761, 3493908), (5882, 3422034), (6228, 3231921), (6426, 3132338), (6732, 2989959), (7266, 2770218), (7407, 2717484), (7612, 2644299), (7854, 2562822), (8316, 2420443), (8823, 2281356), (9053, 2223396), (9342, 2154614), (9876, 2038113), (10098, 1993306), (10899, 1846812), (11418, 1762866), (11522, 1746954), (11764, 1711017), (11781, 1708548), (12852, 1566169), (13321, 1511028), (13991, 1438668), (14532, 1385109), (14814, 1358742), (15708, 1281411), (17127, 1175244), (17283, 1164636), (17646, 1140678), (18106, 1111698), (18684, 1077307), (20196, 996653), (20587, 977724), (21798, 923406), (22221, 905828), (22836, 881433), (23044, 873477), (23562, 854274), (26469, 760452), (26642, 755514), (27159, 741132), (27982, 719334), (29628, 679371), (32351, 622188), (32697, 615604), (34254, 587622), (34566, 582318), (35292, 570339), (35343, 569516), (36212, 555849), (39963, 503676), (41174, 488862), (41973, 479556), (43596, 461703), (44442, 452914), (47124, 427137), (51381, 391748), (51849, 388212), (52938, 380226), (53284, 377757), (54318, 370566), (55964, 359667), (61761, 325908), (63371, 317628), (64702, 311094), (65394, 307802), (68508, 293811), (69132, 291159), (70686, 284758), (79407, 253484), (79926, 251838), (81477, 247044), (82348, 244431), (83946, 239778), (88884, 226457), (97053, 207396), (97937, 205524), (102762, 195874), (103698, 194106), (105876, 190113), (108636, 185283), (119889, 167892), (123522, 162954), (125919, 159852), (126742, 158814), (129404, 155547), (130788, 153901), (141372, 142379)]