20218282128

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3779

約数の個数: 320

約数和(自身を含む): 67752806400

約数和(自身を除く): 47534524272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 33, 36, 38, 44, 48, 54, 57, 61, 66, 72, 76, 88, 99, 108, 114, 122, 132, 144, 152, 171, 176, 183, 198, 209, 216, 228, 244, 264, 297, 304, 342, 366, 396, 418, 432, 456, 488, 513, 528, 549, 594, 627, 671, 684, 732, 792, 836, 912, 976, 1026, 1098, 1159, 1188, 1254, 1342, 1368, 1464, 1584, 1647, 1672, 1881, 2013, 2052, 2196, 2318, 2376, 2508, 2684, 2736, 2928, 3294, 3344, 3477, 3671, 3762, 4026, 4104, 4392, 4636, 4752, 5016, 5368, 5643, 6039, 6588, 6954, 7342, 7524, 8052, 8208, 8784, 9272, 10032, 10431, 10736, 11013, 11286, 12078, 12749, 13176, 13908, 14684, 15048, 16104, 18117, 18544, 20862, 22026, 22572, 24156, 25498, 26352, 27816, 29368, 30096, 31293, 32208, 33039, 36234, 38247, 40381, 41724, 44052, 45144, 48312, 50996, 55632, 58736, 62586, 66078, 69749, 72468, 76494, 80762, 83448, 88104, 90288, 96624, 99117, 101992, 114741, 121143, 125172, 132156, 139498, 144936, 152988, 161524, 166896, 176208, 198234, 203984, 209247, 223931, 229482, 242286, 250344, 264312, 278996, 289872, 305976, 323048, 344223, 363429, 396468, 418494, 447862, 458964, 484572, 500688, 528624, 557992, 611952, 627741, 646096, 671793, 688446, 726858, 767239, 792936, 836988, 895724, 917928, 969144, 1090287, 1115984, 1255482, 1343586, 1376892, 1453716, 1534478, 1585872, 1673976, 1791448, 1835856, 1883223, 1938288, 2015379, 2180574, 2301717, 2463241, 2510964, 2687172, 2753784, 2907432, 3068956, 3347952, 3582896, 3766446, 4030758, 4254689, 4361148, 4603434, 4926482, 5021928, 5374344, 5507568, 5814864, 6046137, 6137912, 6905151, 7389723, 7532892, 8061516, 8509378, 8722296, 9206868, 9852964, 10043856, 10748688, 12092274, 12275824, 12764067, 13810302, 14779446, 15065784, 16123032, 17018756, 17444592, 18413736, 19705928, 20715453, 22169169, 24184548, 25528134, 27620604, 29558892, 30131568, 32246064, 34037512, 36827472, 38292201, 39411856, 41430906, 44338338, 46801579, 48369096, 51056268, 55241208, 59117784, 66507507, 68075024, 76584402, 82861812, 88676676, 93603158, 96738192, 102112536, 110482416, 114876603, 118235568, 133015014, 140404737, 153168804, 165723624, 177353352, 187206316, 204225072, 229753206, 266030028, 280809474, 306337608, 331447248, 354706704, 374412632, 421214211, 459506412, 532060056, 561618948, 612675216, 748825264, 842428422, 919012824, 1064120112, 1123237896, 1263642633, 1684856844, 1838025648, 2246475792, 2527285266, 3369713688, 5054570532, 6739427376, 10109141064, 20218282128]

約数ペア:

[(1, 20218282128), (2, 10109141064), (3, 6739427376), (4, 5054570532), (6, 3369713688), (8, 2527285266), (9, 2246475792), (11, 1838025648), (12, 1684856844), (16, 1263642633), (18, 1123237896), (19, 1064120112), (22, 919012824), (24, 842428422), (27, 748825264), (33, 612675216), (36, 561618948), (38, 532060056), (44, 459506412), (48, 421214211), (54, 374412632), (57, 354706704), (61, 331447248), (66, 306337608), (72, 280809474), (76, 266030028), (88, 229753206), (99, 204225072), (108, 187206316), (114, 177353352), (122, 165723624), (132, 153168804), (144, 140404737), (152, 133015014), (171, 118235568), (176, 114876603), (183, 110482416), (198, 102112536), (209, 96738192), (216, 93603158), (228, 88676676), (244, 82861812), (264, 76584402), (297, 68075024), (304, 66507507), (342, 59117784), (366, 55241208), (396, 51056268), (418, 48369096), (432, 46801579), (456, 44338338), (488, 41430906), (513, 39411856), (528, 38292201), (549, 36827472), (594, 34037512), (627, 32246064), (671, 30131568), (684, 29558892), (732, 27620604), (792, 25528134), (836, 24184548), (912, 22169169), (976, 20715453), (1026, 19705928), (1098, 18413736), (1159, 17444592), (1188, 17018756), (1254, 16123032), (1342, 15065784), (1368, 14779446), (1464, 13810302), (1584, 12764067), (1647, 12275824), (1672, 12092274), (1881, 10748688), (2013, 10043856), (2052, 9852964), (2196, 9206868), (2318, 8722296), (2376, 8509378), (2508, 8061516), (2684, 7532892), (2736, 7389723), (2928, 6905151), (3294, 6137912), (3344, 6046137), (3477, 5814864), (3671, 5507568), (3762, 5374344), (4026, 5021928), (4104, 4926482), (4392, 4603434), (4636, 4361148), (4752, 4254689), (5016, 4030758), (5368, 3766446), (5643, 3582896), (6039, 3347952), (6588, 3068956), (6954, 2907432), (7342, 2753784), (7524, 2687172), (8052, 2510964), (8208, 2463241), (8784, 2301717), (9272, 2180574), (10032, 2015379), (10431, 1938288), (10736, 1883223), (11013, 1835856), (11286, 1791448), (12078, 1673976), (12749, 1585872), (13176, 1534478), (13908, 1453716), (14684, 1376892), (15048, 1343586), (16104, 1255482), (18117, 1115984), (18544, 1090287), (20862, 969144), (22026, 917928), (22572, 895724), (24156, 836988), (25498, 792936), (26352, 767239), (27816, 726858), (29368, 688446), (30096, 671793), (31293, 646096), (32208, 627741), (33039, 611952), (36234, 557992), (38247, 528624), (40381, 500688), (41724, 484572), (44052, 458964), (45144, 447862), (48312, 418494), (50996, 396468), (55632, 363429), (58736, 344223), (62586, 323048), (66078, 305976), (69749, 289872), (72468, 278996), (76494, 264312), (80762, 250344), (83448, 242286), (88104, 229482), (90288, 223931), (96624, 209247), (99117, 203984), (101992, 198234), (114741, 176208), (121143, 166896), (125172, 161524), (132156, 152988), (139498, 144936)]