20149357440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{36313}}^1$

素因数の和:36369

約数の個数: 192

約数和(自身を含む): 68228195760

約数和(自身を除く): 48078838320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 289, 320, 340, 384, 408, 480, 510, 544, 578, 640, 680, 816, 867, 960, 1020, 1088, 1156, 1360, 1445, 1632, 1734, 1920, 2040, 2176, 2312, 2720, 2890, 3264, 3468, 4080, 4335, 4624, 5440, 5780, 6528, 6936, 8160, 8670, 9248, 10880, 11560, 13872, 16320, 17340, 18496, 23120, 27744, 32640, 34680, 36313, 36992, 46240, 55488, 69360, 72626, 92480, 108939, 110976, 138720, 145252, 181565, 184960, 217878, 277440, 290504, 363130, 435756, 544695, 554880, 581008, 617321, 726260, 871512, 1089390, 1162016, 1234642, 1452520, 1743024, 1851963, 2178780, 2324032, 2469284, 2905040, 3086605, 3486048, 3703926, 4357560, 4648064, 4938568, 5810080, 6173210, 6972096, 7407852, 8715120, 9259815, 9877136, 10494457, 11620160, 12346420, 13944192, 14815704, 17430240, 18519630, 19754272, 20988914, 23240320, 24692840, 29631408, 31483371, 34860480, 37039260, 39508544, 41977828, 49385680, 52472285, 59262816, 62966742, 69720960, 74078520, 79017088, 83955656, 98771360, 104944570, 118525632, 125933484, 148157040, 157416855, 167911312, 197542720, 209889140, 237051264, 251866968, 296314080, 314833710, 335822624, 395085440, 419778280, 503733936, 592628160, 629667420, 671645248, 839556560, 1007467872, 1185256320, 1259334840, 1343290496, 1679113120, 2014935744, 2518669680, 3358226240, 4029871488, 5037339360, 6716452480, 10074678720, 20149357440]

約数ペア:

[(1, 20149357440), (2, 10074678720), (3, 6716452480), (4, 5037339360), (5, 4029871488), (6, 3358226240), (8, 2518669680), (10, 2014935744), (12, 1679113120), (15, 1343290496), (16, 1259334840), (17, 1185256320), (20, 1007467872), (24, 839556560), (30, 671645248), (32, 629667420), (34, 592628160), (40, 503733936), (48, 419778280), (51, 395085440), (60, 335822624), (64, 314833710), (68, 296314080), (80, 251866968), (85, 237051264), (96, 209889140), (102, 197542720), (120, 167911312), (128, 157416855), (136, 148157040), (160, 125933484), (170, 118525632), (192, 104944570), (204, 98771360), (240, 83955656), (255, 79017088), (272, 74078520), (289, 69720960), (320, 62966742), (340, 59262816), (384, 52472285), (408, 49385680), (480, 41977828), (510, 39508544), (544, 37039260), (578, 34860480), (640, 31483371), (680, 29631408), (816, 24692840), (867, 23240320), (960, 20988914), (1020, 19754272), (1088, 18519630), (1156, 17430240), (1360, 14815704), (1445, 13944192), (1632, 12346420), (1734, 11620160), (1920, 10494457), (2040, 9877136), (2176, 9259815), (2312, 8715120), (2720, 7407852), (2890, 6972096), (3264, 6173210), (3468, 5810080), (4080, 4938568), (4335, 4648064), (4624, 4357560), (5440, 3703926), (5780, 3486048), (6528, 3086605), (6936, 2905040), (8160, 2469284), (8670, 2324032), (9248, 2178780), (10880, 1851963), (11560, 1743024), (13872, 1452520), (16320, 1234642), (17340, 1162016), (18496, 1089390), (23120, 871512), (27744, 726260), (32640, 617321), (34680, 581008), (36313, 554880), (36992, 544695), (46240, 435756), (55488, 363130), (69360, 290504), (72626, 277440), (92480, 217878), (108939, 184960), (110976, 181565), (138720, 145252)]