1900702080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4177}}^1$

素因数の和:4281

約数の個数: 192

約数和(自身を含む): 6648033600

約数和(自身を除く): 4747331520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 790, 948, 960, 1152, 1185, 1264, 1422, 1440, 1580, 1896, 1920, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 4177, 4740, 5056, 5688, 5760, 6320, 7110, 7584, 8354, 9480, 10112, 11376, 12531, 12640, 14220, 15168, 16708, 18960, 20885, 22752, 25062, 25280, 28440, 30336, 33416, 37593, 37920, 41770, 45504, 50124, 50560, 56880, 62655, 66832, 75186, 75840, 83540, 91008, 100248, 113760, 125310, 133664, 150372, 151680, 167080, 187965, 200496, 227520, 250620, 267328, 300744, 329983, 334160, 375930, 400992, 455040, 501240, 534656, 601488, 659966, 668320, 751860, 801984, 989949, 1002480, 1202976, 1319932, 1336640, 1503720, 1603968, 1649915, 1979898, 2004960, 2405952, 2639864, 2673280, 2969847, 3007440, 3299830, 3959796, 4009920, 4811904, 4949745, 5279728, 5939694, 6014880, 6599660, 7919592, 8019840, 9899490, 10559456, 11879388, 12029760, 13199320, 14849235, 15839184, 19798980, 21118912, 23758776, 24059520, 26398640, 29698470, 31678368, 39597960, 42237824, 47517552, 52797280, 59396940, 63356736, 79195920, 95035104, 105594560, 118793880, 126713472, 158391840, 190070208, 211189120, 237587760, 316783680, 380140416, 475175520, 633567360, 950351040, 1900702080]

約数ペア:

[(1, 1900702080), (2, 950351040), (3, 633567360), (4, 475175520), (5, 380140416), (6, 316783680), (8, 237587760), (9, 211189120), (10, 190070208), (12, 158391840), (15, 126713472), (16, 118793880), (18, 105594560), (20, 95035104), (24, 79195920), (30, 63356736), (32, 59396940), (36, 52797280), (40, 47517552), (45, 42237824), (48, 39597960), (60, 31678368), (64, 29698470), (72, 26398640), (79, 24059520), (80, 23758776), (90, 21118912), (96, 19798980), (120, 15839184), (128, 14849235), (144, 13199320), (158, 12029760), (160, 11879388), (180, 10559456), (192, 9899490), (237, 8019840), (240, 7919592), (288, 6599660), (316, 6014880), (320, 5939694), (360, 5279728), (384, 4949745), (395, 4811904), (474, 4009920), (480, 3959796), (576, 3299830), (632, 3007440), (640, 2969847), (711, 2673280), (720, 2639864), (790, 2405952), (948, 2004960), (960, 1979898), (1152, 1649915), (1185, 1603968), (1264, 1503720), (1422, 1336640), (1440, 1319932), (1580, 1202976), (1896, 1002480), (1920, 989949), (2370, 801984), (2528, 751860), (2844, 668320), (2880, 659966), (3160, 601488), (3555, 534656), (3792, 501240), (4177, 455040), (4740, 400992), (5056, 375930), (5688, 334160), (5760, 329983), (6320, 300744), (7110, 267328), (7584, 250620), (8354, 227520), (9480, 200496), (10112, 187965), (11376, 167080), (12531, 151680), (12640, 150372), (14220, 133664), (15168, 125310), (16708, 113760), (18960, 100248), (20885, 91008), (22752, 83540), (25062, 75840), (25280, 75186), (28440, 66832), (30336, 62655), (33416, 56880), (37593, 50560), (37920, 50124), (41770, 45504)]