20448750168

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1153}}^1$

素因数の和:1647

約数の個数: 288

約数和(自身を含む): 70495598160

約数和(自身を除く): 50046847992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 441, 457, 462, 504, 539, 588, 616, 693, 792, 882, 914, 924, 1078, 1153, 1176, 1371, 1386, 1617, 1764, 1828, 1848, 2156, 2306, 2742, 2772, 3199, 3234, 3459, 3528, 3656, 4113, 4312, 4612, 4851, 5027, 5484, 5544, 6398, 6468, 6918, 8071, 8226, 9224, 9597, 9702, 10054, 10377, 10968, 12683, 12796, 12936, 13836, 15081, 16142, 16452, 19194, 19404, 20108, 20754, 22393, 24213, 25366, 25592, 27672, 28791, 30162, 32284, 32904, 35189, 38049, 38388, 38808, 40216, 41508, 44786, 45243, 48426, 50732, 56497, 57582, 60324, 64568, 67179, 70378, 72639, 76098, 76776, 83016, 88781, 89572, 90486, 96852, 101464, 105567, 112994, 114147, 115164, 120648, 134358, 140756, 145278, 152196, 169491, 177562, 179144, 180972, 193704, 201537, 211134, 225988, 228294, 230328, 246323, 266343, 268716, 281512, 290556, 304392, 316701, 338982, 355124, 361944, 403074, 422268, 451976, 456588, 492646, 508473, 526921, 532686, 537432, 581112, 621467, 633402, 677964, 710248, 738969, 799029, 806148, 844536, 913176, 985292, 1016946, 1053842, 1065372, 1242934, 1266804, 1355928, 1477938, 1580763, 1598058, 1612296, 1864401, 1970584, 2033892, 2107684, 2130744, 2216907, 2485868, 2533608, 2955876, 3161526, 3196116, 3688447, 3728802, 4067784, 4215368, 4433814, 4742289, 4971736, 5593203, 5796131, 5911752, 6323052, 6392232, 7376894, 7457604, 8867628, 9484578, 11065341, 11186406, 11592262, 12646104, 14753788, 14915208, 17388393, 17735256, 18969156, 22130682, 22372812, 23184524, 25819129, 29507576, 33196023, 34776786, 37938312, 40572917, 44261364, 44745624, 46369048, 51638258, 52165179, 66392046, 69553572, 77457387, 81145834, 88522728, 103276516, 104330358, 121718751, 132784092, 139107144, 154914774, 162291668, 206553032, 208660716, 232372161, 243437502, 265568184, 284010419, 309829548, 324583336, 365156253, 417321432, 464744322, 486875004, 568020838, 619659096, 730312506, 852031257, 929488644, 973750008, 1136041676, 1460625012, 1704062514, 1858977288, 2272083352, 2556093771, 2921250024, 3408125028, 5112187542, 6816250056, 10224375084, 20448750168]

約数ペア:

[(1, 20448750168), (2, 10224375084), (3, 6816250056), (4, 5112187542), (6, 3408125028), (7, 2921250024), (8, 2556093771), (9, 2272083352), (11, 1858977288), (12, 1704062514), (14, 1460625012), (18, 1136041676), (21, 973750008), (22, 929488644), (24, 852031257), (28, 730312506), (33, 619659096), (36, 568020838), (42, 486875004), (44, 464744322), (49, 417321432), (56, 365156253), (63, 324583336), (66, 309829548), (72, 284010419), (77, 265568184), (84, 243437502), (88, 232372161), (98, 208660716), (99, 206553032), (126, 162291668), (132, 154914774), (147, 139107144), (154, 132784092), (168, 121718751), (196, 104330358), (198, 103276516), (231, 88522728), (252, 81145834), (264, 77457387), (294, 69553572), (308, 66392046), (392, 52165179), (396, 51638258), (441, 46369048), (457, 44745624), (462, 44261364), (504, 40572917), (539, 37938312), (588, 34776786), (616, 33196023), (693, 29507576), (792, 25819129), (882, 23184524), (914, 22372812), (924, 22130682), (1078, 18969156), (1153, 17735256), (1176, 17388393), (1371, 14915208), (1386, 14753788), (1617, 12646104), (1764, 11592262), (1828, 11186406), (1848, 11065341), (2156, 9484578), (2306, 8867628), (2742, 7457604), (2772, 7376894), (3199, 6392232), (3234, 6323052), (3459, 5911752), (3528, 5796131), (3656, 5593203), (4113, 4971736), (4312, 4742289), (4612, 4433814), (4851, 4215368), (5027, 4067784), (5484, 3728802), (5544, 3688447), (6398, 3196116), (6468, 3161526), (6918, 2955876), (8071, 2533608), (8226, 2485868), (9224, 2216907), (9597, 2130744), (9702, 2107684), (10054, 2033892), (10377, 1970584), (10968, 1864401), (12683, 1612296), (12796, 1598058), (12936, 1580763), (13836, 1477938), (15081, 1355928), (16142, 1266804), (16452, 1242934), (19194, 1065372), (19404, 1053842), (20108, 1016946), (20754, 985292), (22393, 913176), (24213, 844536), (25366, 806148), (25592, 799029), (27672, 738969), (28791, 710248), (30162, 677964), (32284, 633402), (32904, 621467), (35189, 581112), (38049, 537432), (38388, 532686), (38808, 526921), (40216, 508473), (41508, 492646), (44786, 456588), (45243, 451976), (48426, 422268), (50732, 403074), (56497, 361944), (57582, 355124), (60324, 338982), (64568, 316701), (67179, 304392), (70378, 290556), (72639, 281512), (76098, 268716), (76776, 266343), (83016, 246323), (88781, 230328), (89572, 228294), (90486, 225988), (96852, 211134), (101464, 201537), (105567, 193704), (112994, 180972), (114147, 179144), (115164, 177562), (120648, 169491), (134358, 152196), (140756, 145278)]