19957212288

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1916

約数の個数: 384

約数和(自身を含む): 67044257280

約数和(自身を除く): 47087044992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 43, 48, 51, 52, 64, 68, 72, 78, 86, 96, 102, 104, 117, 128, 129, 136, 144, 153, 156, 172, 192, 204, 208, 221, 234, 258, 272, 288, 306, 312, 344, 384, 387, 408, 416, 442, 468, 516, 544, 559, 576, 612, 624, 663, 688, 731, 774, 816, 832, 884, 936, 1032, 1088, 1118, 1152, 1224, 1248, 1326, 1376, 1462, 1548, 1632, 1664, 1677, 1768, 1823, 1872, 1989, 2064, 2176, 2193, 2236, 2448, 2496, 2652, 2752, 2924, 3096, 3264, 3354, 3536, 3646, 3744, 3978, 4128, 4386, 4472, 4896, 4992, 5031, 5304, 5469, 5504, 5848, 6192, 6528, 6579, 6708, 7072, 7292, 7488, 7956, 8256, 8772, 8944, 9503, 9792, 10062, 10608, 10938, 11696, 12384, 13158, 13416, 14144, 14584, 14976, 15912, 16407, 16512, 17544, 17888, 19006, 19584, 20124, 21216, 21876, 23392, 23699, 24768, 26316, 26832, 28288, 28509, 29168, 30991, 31824, 32814, 35088, 35776, 38012, 40248, 42432, 43752, 46784, 47398, 49536, 52632, 53664, 57018, 58336, 61982, 63648, 65628, 70176, 71097, 71552, 76024, 78389, 80496, 84864, 85527, 87504, 92973, 93568, 94796, 105264, 107328, 114036, 116672, 123964, 127296, 131256, 140352, 142194, 152048, 156778, 160992, 171054, 175008, 185946, 189592, 210528, 213291, 214656, 228072, 233344, 235167, 247928, 254592, 262512, 278919, 280704, 284388, 304096, 313556, 321984, 342108, 350016, 371892, 379184, 402883, 421056, 426582, 456144, 470334, 495856, 525024, 557838, 568776, 608192, 627112, 643968, 684216, 700032, 705501, 743784, 758368, 805766, 842112, 853164, 912288, 940668, 991712, 1019057, 1050048, 1115676, 1137552, 1208649, 1216384, 1254224, 1332613, 1368432, 1411002, 1487568, 1516736, 1611532, 1706328, 1824576, 1881336, 1983424, 2038114, 2100096, 2231352, 2275104, 2417298, 2508448, 2665226, 2736864, 2822004, 2975136, 3033472, 3057171, 3223064, 3412656, 3625947, 3649152, 3762672, 3966848, 3997839, 4076228, 4462704, 4550208, 4834596, 5016896, 5330452, 5473728, 5644008, 5950272, 6114342, 6446128, 6825312, 7251894, 7525344, 7995678, 8152456, 8925408, 9100416, 9171513, 9669192, 10033792, 10660904, 10947456, 11288016, 11900544, 11993517, 12228684, 12892256, 13650624, 14503788, 15050688, 15991356, 16304912, 17323969, 17850816, 18343026, 19338384, 21321808, 22576032, 23987034, 24457368, 25784512, 27301248, 29007576, 30101376, 31982712, 32609824, 34647938, 35701632, 36686052, 38676768, 42643616, 45152064, 47974068, 48914736, 51569024, 51971907, 58015152, 63965424, 65219648, 69295876, 73372104, 77353536, 85287232, 90304128, 95948136, 97829472, 103943814, 116030304, 127930848, 130439296, 138591752, 146744208, 154707072, 155915721, 170574464, 191896272, 195658944, 207887628, 232060608, 255861696, 277183504, 293488416, 311831442, 383792544, 391317888, 415775256, 464121216, 511723392, 554367008, 586976832, 623662884, 767585088, 831550512, 1108734016, 1173953664, 1247325768, 1535170176, 1663101024, 2217468032, 2494651536, 3326202048, 4989303072, 6652404096, 9978606144, 19957212288]

約数ペア:

[(1, 19957212288), (2, 9978606144), (3, 6652404096), (4, 4989303072), (6, 3326202048), (8, 2494651536), (9, 2217468032), (12, 1663101024), (13, 1535170176), (16, 1247325768), (17, 1173953664), (18, 1108734016), (24, 831550512), (26, 767585088), (32, 623662884), (34, 586976832), (36, 554367008), (39, 511723392), (43, 464121216), (48, 415775256), (51, 391317888), (52, 383792544), (64, 311831442), (68, 293488416), (72, 277183504), (78, 255861696), (86, 232060608), (96, 207887628), (102, 195658944), (104, 191896272), (117, 170574464), (128, 155915721), (129, 154707072), (136, 146744208), (144, 138591752), (153, 130439296), (156, 127930848), (172, 116030304), (192, 103943814), (204, 97829472), (208, 95948136), (221, 90304128), (234, 85287232), (258, 77353536), (272, 73372104), (288, 69295876), (306, 65219648), (312, 63965424), (344, 58015152), (384, 51971907), (387, 51569024), (408, 48914736), (416, 47974068), (442, 45152064), (468, 42643616), (516, 38676768), (544, 36686052), (559, 35701632), (576, 34647938), (612, 32609824), (624, 31982712), (663, 30101376), (688, 29007576), (731, 27301248), (774, 25784512), (816, 24457368), (832, 23987034), (884, 22576032), (936, 21321808), (1032, 19338384), (1088, 18343026), (1118, 17850816), (1152, 17323969), (1224, 16304912), (1248, 15991356), (1326, 15050688), (1376, 14503788), (1462, 13650624), (1548, 12892256), (1632, 12228684), (1664, 11993517), (1677, 11900544), (1768, 11288016), (1823, 10947456), (1872, 10660904), (1989, 10033792), (2064, 9669192), (2176, 9171513), (2193, 9100416), (2236, 8925408), (2448, 8152456), (2496, 7995678), (2652, 7525344), (2752, 7251894), (2924, 6825312), (3096, 6446128), (3264, 6114342), (3354, 5950272), (3536, 5644008), (3646, 5473728), (3744, 5330452), (3978, 5016896), (4128, 4834596), (4386, 4550208), (4472, 4462704), (4896, 4076228), (4992, 3997839), (5031, 3966848), (5304, 3762672), (5469, 3649152), (5504, 3625947), (5848, 3412656), (6192, 3223064), (6528, 3057171), (6579, 3033472), (6708, 2975136), (7072, 2822004), (7292, 2736864), (7488, 2665226), (7956, 2508448), (8256, 2417298), (8772, 2275104), (8944, 2231352), (9503, 2100096), (9792, 2038114), (10062, 1983424), (10608, 1881336), (10938, 1824576), (11696, 1706328), (12384, 1611532), (13158, 1516736), (13416, 1487568), (14144, 1411002), (14584, 1368432), (14976, 1332613), (15912, 1254224), (16407, 1216384), (16512, 1208649), (17544, 1137552), (17888, 1115676), (19006, 1050048), (19584, 1019057), (20124, 991712), (21216, 940668), (21876, 912288), (23392, 853164), (23699, 842112), (24768, 805766), (26316, 758368), (26832, 743784), (28288, 705501), (28509, 700032), (29168, 684216), (30991, 643968), (31824, 627112), (32814, 608192), (35088, 568776), (35776, 557838), (38012, 525024), (40248, 495856), (42432, 470334), (43752, 456144), (46784, 426582), (47398, 421056), (49536, 402883), (52632, 379184), (53664, 371892), (57018, 350016), (58336, 342108), (61982, 321984), (63648, 313556), (65628, 304096), (70176, 284388), (71097, 280704), (71552, 278919), (76024, 262512), (78389, 254592), (80496, 247928), (84864, 235167), (85527, 233344), (87504, 228072), (92973, 214656), (93568, 213291), (94796, 210528), (105264, 189592), (107328, 185946), (114036, 175008), (116672, 171054), (123964, 160992), (127296, 156778), (131256, 152048), (140352, 142194)]