866628840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1424

約数の個数: 256

約数和(自身を含む): 3289559040

約数和(自身を除く): 2422930200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 71, 77, 84, 88, 105, 110, 120, 132, 140, 142, 154, 165, 168, 210, 213, 220, 231, 264, 280, 284, 308, 330, 355, 385, 420, 426, 440, 462, 497, 568, 616, 660, 710, 770, 781, 840, 852, 924, 994, 1065, 1155, 1320, 1321, 1420, 1491, 1540, 1562, 1704, 1848, 1988, 2130, 2310, 2343, 2485, 2642, 2840, 2982, 3080, 3124, 3905, 3963, 3976, 4260, 4620, 4686, 4970, 5284, 5467, 5964, 6248, 6605, 7455, 7810, 7926, 8520, 9240, 9247, 9372, 9940, 10568, 10934, 11715, 11928, 13210, 14531, 14910, 15620, 15852, 16401, 18494, 18744, 19815, 19880, 21868, 23430, 26420, 27335, 27741, 29062, 29820, 31240, 31704, 32802, 36988, 39630, 43593, 43736, 46235, 46860, 52840, 54670, 55482, 58124, 59640, 65604, 72655, 73976, 79260, 82005, 87186, 92470, 93720, 93791, 101717, 109340, 110964, 116248, 131208, 138705, 145310, 158520, 164010, 174372, 184940, 187582, 203434, 217965, 218680, 221928, 277410, 281373, 290620, 305151, 328020, 348744, 369880, 375164, 406868, 435930, 468955, 508585, 554820, 562746, 581240, 610302, 656040, 656537, 750328, 813736, 871860, 937910, 1017170, 1031701, 1109640, 1125492, 1220604, 1313074, 1406865, 1525755, 1743720, 1875820, 1969611, 2034340, 2063402, 2250984, 2441208, 2626148, 2813730, 3051510, 3095103, 3282685, 3751640, 3939222, 4068680, 4126804, 5158505, 5252296, 5627460, 6103020, 6190206, 6565370, 7221907, 7878444, 8253608, 9848055, 10317010, 11254920, 12206040, 12380412, 13130740, 14443814, 15475515, 15756888, 19696110, 20634020, 21665721, 24760824, 26261480, 28887628, 30951030, 36109535, 39392220, 41268040, 43331442, 57775256, 61902060, 72219070, 78784440, 86662884, 108328605, 123804120, 144438140, 173325768, 216657210, 288876280, 433314420, 866628840]

約数ペア:

[(1, 866628840), (2, 433314420), (3, 288876280), (4, 216657210), (5, 173325768), (6, 144438140), (7, 123804120), (8, 108328605), (10, 86662884), (11, 78784440), (12, 72219070), (14, 61902060), (15, 57775256), (20, 43331442), (21, 41268040), (22, 39392220), (24, 36109535), (28, 30951030), (30, 28887628), (33, 26261480), (35, 24760824), (40, 21665721), (42, 20634020), (44, 19696110), (55, 15756888), (56, 15475515), (60, 14443814), (66, 13130740), (70, 12380412), (71, 12206040), (77, 11254920), (84, 10317010), (88, 9848055), (105, 8253608), (110, 7878444), (120, 7221907), (132, 6565370), (140, 6190206), (142, 6103020), (154, 5627460), (165, 5252296), (168, 5158505), (210, 4126804), (213, 4068680), (220, 3939222), (231, 3751640), (264, 3282685), (280, 3095103), (284, 3051510), (308, 2813730), (330, 2626148), (355, 2441208), (385, 2250984), (420, 2063402), (426, 2034340), (440, 1969611), (462, 1875820), (497, 1743720), (568, 1525755), (616, 1406865), (660, 1313074), (710, 1220604), (770, 1125492), (781, 1109640), (840, 1031701), (852, 1017170), (924, 937910), (994, 871860), (1065, 813736), (1155, 750328), (1320, 656537), (1321, 656040), (1420, 610302), (1491, 581240), (1540, 562746), (1562, 554820), (1704, 508585), (1848, 468955), (1988, 435930), (2130, 406868), (2310, 375164), (2343, 369880), (2485, 348744), (2642, 328020), (2840, 305151), (2982, 290620), (3080, 281373), (3124, 277410), (3905, 221928), (3963, 218680), (3976, 217965), (4260, 203434), (4620, 187582), (4686, 184940), (4970, 174372), (5284, 164010), (5467, 158520), (5964, 145310), (6248, 138705), (6605, 131208), (7455, 116248), (7810, 110964), (7926, 109340), (8520, 101717), (9240, 93791), (9247, 93720), (9372, 92470), (9940, 87186), (10568, 82005), (10934, 79260), (11715, 73976), (11928, 72655), (13210, 65604), (14531, 59640), (14910, 58124), (15620, 55482), (15852, 54670), (16401, 52840), (18494, 46860), (18744, 46235), (19815, 43736), (19880, 43593), (21868, 39630), (23430, 36988), (26420, 32802), (27335, 31704), (27741, 31240), (29062, 29820)]