18805118640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{2179}}^1$

素因数の和:2680

約数の個数: 320

約数和(自身を含む): 72869621760

約数和(自身を除く): 54064503120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 467, 528, 560, 616, 660, 770, 840, 880, 924, 934, 1155, 1232, 1320, 1401, 1540, 1680, 1848, 1868, 2179, 2310, 2335, 2640, 2802, 3080, 3269, 3696, 3736, 4358, 4620, 4670, 5137, 5604, 6160, 6537, 6538, 7005, 7472, 8716, 9240, 9340, 9807, 10274, 10895, 11208, 13074, 13076, 14010, 15253, 15411, 16345, 17432, 18480, 18680, 19614, 20548, 21790, 22416, 23969, 25685, 26148, 26152, 28020, 30506, 30822, 32685, 32690, 34864, 35959, 37360, 39228, 41096, 43580, 45759, 47938, 49035, 51370, 52296, 52304, 56040, 61012, 61644, 65370, 65380, 71907, 71918, 76265, 77055, 78456, 82192, 87160, 91518, 95876, 98070, 102740, 104592, 107877, 112080, 119845, 122024, 123288, 130740, 130760, 143814, 143836, 152530, 154110, 156912, 167783, 174320, 179795, 183036, 191752, 196140, 205480, 215754, 228795, 239690, 244048, 246576, 261480, 261520, 287628, 287672, 305060, 308220, 335566, 359535, 359590, 366072, 383504, 392280, 410960, 431508, 457590, 479380, 503349, 522960, 539385, 575256, 575344, 610120, 616440, 671132, 719070, 719180, 732144, 784560, 838915, 863016, 915180, 958760, 1006698, 1017593, 1078770, 1150512, 1220240, 1232880, 1342264, 1438140, 1438360, 1677830, 1726032, 1830360, 1917520, 2013396, 2035186, 2157540, 2516745, 2684528, 2876280, 2876720, 3052779, 3355660, 3660720, 4026792, 4070372, 4315080, 5033490, 5087965, 5752560, 6105558, 6711320, 7123151, 8053584, 8140744, 8630160, 10066980, 10175930, 11193523, 12211116, 13422640, 14246302, 15263895, 16281488, 20133960, 20351860, 21369453, 22387046, 24422232, 28492604, 30527790, 33580569, 35615755, 40267920, 40703720, 42738906, 44774092, 48844464, 55967615, 56985208, 61055580, 67161138, 71231510, 78354661, 81407440, 85477812, 89548184, 106847265, 111935230, 113970416, 122111160, 134322276, 142463020, 156709322, 167902845, 170955624, 179096368, 213694530, 223870460, 235063983, 244222320, 268644552, 284926040, 313418644, 335805690, 341911248, 391773305, 427389060, 447740920, 470127966, 537289104, 569852080, 626837288, 671611380, 783546610, 854778120, 895481840, 940255932, 1175319915, 1253674576, 1343222760, 1567093220, 1709556240, 1880511864, 2350639830, 2686445520, 3134186440, 3761023728, 4701279660, 6268372880, 9402559320, 18805118640]

約数ペア:

[(1, 18805118640), (2, 9402559320), (3, 6268372880), (4, 4701279660), (5, 3761023728), (6, 3134186440), (7, 2686445520), (8, 2350639830), (10, 1880511864), (11, 1709556240), (12, 1567093220), (14, 1343222760), (15, 1253674576), (16, 1175319915), (20, 940255932), (21, 895481840), (22, 854778120), (24, 783546610), (28, 671611380), (30, 626837288), (33, 569852080), (35, 537289104), (40, 470127966), (42, 447740920), (44, 427389060), (48, 391773305), (55, 341911248), (56, 335805690), (60, 313418644), (66, 284926040), (70, 268644552), (77, 244222320), (80, 235063983), (84, 223870460), (88, 213694530), (105, 179096368), (110, 170955624), (112, 167902845), (120, 156709322), (132, 142463020), (140, 134322276), (154, 122111160), (165, 113970416), (168, 111935230), (176, 106847265), (210, 89548184), (220, 85477812), (231, 81407440), (240, 78354661), (264, 71231510), (280, 67161138), (308, 61055580), (330, 56985208), (336, 55967615), (385, 48844464), (420, 44774092), (440, 42738906), (462, 40703720), (467, 40267920), (528, 35615755), (560, 33580569), (616, 30527790), (660, 28492604), (770, 24422232), (840, 22387046), (880, 21369453), (924, 20351860), (934, 20133960), (1155, 16281488), (1232, 15263895), (1320, 14246302), (1401, 13422640), (1540, 12211116), (1680, 11193523), (1848, 10175930), (1868, 10066980), (2179, 8630160), (2310, 8140744), (2335, 8053584), (2640, 7123151), (2802, 6711320), (3080, 6105558), (3269, 5752560), (3696, 5087965), (3736, 5033490), (4358, 4315080), (4620, 4070372), (4670, 4026792), (5137, 3660720), (5604, 3355660), (6160, 3052779), (6537, 2876720), (6538, 2876280), (7005, 2684528), (7472, 2516745), (8716, 2157540), (9240, 2035186), (9340, 2013396), (9807, 1917520), (10274, 1830360), (10895, 1726032), (11208, 1677830), (13074, 1438360), (13076, 1438140), (14010, 1342264), (15253, 1232880), (15411, 1220240), (16345, 1150512), (17432, 1078770), (18480, 1017593), (18680, 1006698), (19614, 958760), (20548, 915180), (21790, 863016), (22416, 838915), (23969, 784560), (25685, 732144), (26148, 719180), (26152, 719070), (28020, 671132), (30506, 616440), (30822, 610120), (32685, 575344), (32690, 575256), (34864, 539385), (35959, 522960), (37360, 503349), (39228, 479380), (41096, 457590), (43580, 431508), (45759, 410960), (47938, 392280), (49035, 383504), (51370, 366072), (52296, 359590), (52304, 359535), (56040, 335566), (61012, 308220), (61644, 305060), (65370, 287672), (65380, 287628), (71907, 261520), (71918, 261480), (76265, 246576), (77055, 244048), (78456, 239690), (82192, 228795), (87160, 215754), (91518, 205480), (95876, 196140), (98070, 191752), (102740, 183036), (104592, 179795), (107877, 174320), (112080, 167783), (119845, 156912), (122024, 154110), (123288, 152530), (130740, 143836), (130760, 143814)]