19865672960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:2029

約数の個数: 288

約数和(自身を含む): 57683576832

約数和(自身を除く): 37817903872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 64, 70, 74, 80, 112, 124, 128, 140, 148, 155, 160, 185, 217, 224, 248, 256, 259, 280, 296, 310, 320, 370, 434, 448, 496, 518, 560, 592, 620, 640, 740, 868, 896, 992, 1036, 1085, 1120, 1147, 1184, 1240, 1280, 1295, 1480, 1736, 1792, 1933, 1984, 2072, 2170, 2240, 2294, 2368, 2480, 2590, 2960, 3472, 3866, 3968, 4144, 4340, 4480, 4588, 4736, 4960, 5180, 5735, 5920, 6944, 7732, 7936, 8029, 8288, 8680, 8960, 9176, 9472, 9665, 9920, 10360, 11470, 11840, 13531, 13888, 15464, 16058, 16576, 17360, 18352, 19330, 19840, 20720, 22940, 23680, 27062, 27776, 30928, 32116, 33152, 34720, 36704, 38660, 39680, 40145, 41440, 45880, 47360, 54124, 55552, 59923, 61856, 64232, 66304, 67655, 69440, 71521, 73408, 77320, 80290, 82880, 91760, 108248, 119846, 123712, 128464, 135310, 138880, 143042, 146816, 154640, 160580, 165760, 183520, 216496, 239692, 247424, 256928, 270620, 277760, 286084, 293632, 299615, 309280, 321160, 331520, 357605, 367040, 419461, 432992, 479384, 494848, 500647, 513856, 541240, 572168, 599230, 618560, 642320, 715210, 734080, 838922, 865984, 958768, 1001294, 1027712, 1082480, 1144336, 1198460, 1237120, 1284640, 1430420, 1468160, 1677844, 1731968, 1917536, 2002588, 2055424, 2097305, 2164960, 2217151, 2288672, 2396920, 2474240, 2503235, 2569280, 2860840, 3355688, 3463936, 3835072, 4005176, 4194610, 4329920, 4434302, 4577344, 4793840, 5006470, 5138560, 5721680, 6711376, 7670144, 8010352, 8389220, 8659840, 8868604, 9154688, 9587680, 10012940, 10277120, 11085755, 11443360, 13422752, 15340288, 15520057, 16020704, 16778440, 17319680, 17737208, 18309376, 19175360, 20025880, 22171510, 22886720, 26845504, 31040114, 32041408, 33556880, 35474416, 38350720, 40051760, 44343020, 45773440, 53691008, 62080228, 64082816, 67113760, 70948832, 76701440, 77600285, 80103520, 88686040, 91546880, 107382016, 124160456, 128165632, 134227520, 141897664, 155200570, 160207040, 177372080, 248320912, 268455040, 283795328, 310401140, 320414080, 354744160, 496641824, 536910080, 567590656, 620802280, 640828160, 709488320, 993283648, 1241604560, 1418976640, 1986567296, 2483209120, 2837953280, 3973134592, 4966418240, 9932836480, 19865672960]

約数ペア:

[(1, 19865672960), (2, 9932836480), (4, 4966418240), (5, 3973134592), (7, 2837953280), (8, 2483209120), (10, 1986567296), (14, 1418976640), (16, 1241604560), (20, 993283648), (28, 709488320), (31, 640828160), (32, 620802280), (35, 567590656), (37, 536910080), (40, 496641824), (56, 354744160), (62, 320414080), (64, 310401140), (70, 283795328), (74, 268455040), (80, 248320912), (112, 177372080), (124, 160207040), (128, 155200570), (140, 141897664), (148, 134227520), (155, 128165632), (160, 124160456), (185, 107382016), (217, 91546880), (224, 88686040), (248, 80103520), (256, 77600285), (259, 76701440), (280, 70948832), (296, 67113760), (310, 64082816), (320, 62080228), (370, 53691008), (434, 45773440), (448, 44343020), (496, 40051760), (518, 38350720), (560, 35474416), (592, 33556880), (620, 32041408), (640, 31040114), (740, 26845504), (868, 22886720), (896, 22171510), (992, 20025880), (1036, 19175360), (1085, 18309376), (1120, 17737208), (1147, 17319680), (1184, 16778440), (1240, 16020704), (1280, 15520057), (1295, 15340288), (1480, 13422752), (1736, 11443360), (1792, 11085755), (1933, 10277120), (1984, 10012940), (2072, 9587680), (2170, 9154688), (2240, 8868604), (2294, 8659840), (2368, 8389220), (2480, 8010352), (2590, 7670144), (2960, 6711376), (3472, 5721680), (3866, 5138560), (3968, 5006470), (4144, 4793840), (4340, 4577344), (4480, 4434302), (4588, 4329920), (4736, 4194610), (4960, 4005176), (5180, 3835072), (5735, 3463936), (5920, 3355688), (6944, 2860840), (7732, 2569280), (7936, 2503235), (8029, 2474240), (8288, 2396920), (8680, 2288672), (8960, 2217151), (9176, 2164960), (9472, 2097305), (9665, 2055424), (9920, 2002588), (10360, 1917536), (11470, 1731968), (11840, 1677844), (13531, 1468160), (13888, 1430420), (15464, 1284640), (16058, 1237120), (16576, 1198460), (17360, 1144336), (18352, 1082480), (19330, 1027712), (19840, 1001294), (20720, 958768), (22940, 865984), (23680, 838922), (27062, 734080), (27776, 715210), (30928, 642320), (32116, 618560), (33152, 599230), (34720, 572168), (36704, 541240), (38660, 513856), (39680, 500647), (40145, 494848), (41440, 479384), (45880, 432992), (47360, 419461), (54124, 367040), (55552, 357605), (59923, 331520), (61856, 321160), (64232, 309280), (66304, 299615), (67655, 293632), (69440, 286084), (71521, 277760), (73408, 270620), (77320, 256928), (80290, 247424), (82880, 239692), (91760, 216496), (108248, 183520), (119846, 165760), (123712, 160580), (128464, 154640), (135310, 146816), (138880, 143042)]