20692922880

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{384913}}^1$

素因数の和:384946

約数の個数: 160

約数和(自身を含む): 75603268224

約数和(自身を除く): 54910345344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 17920, 26880, 53760, 384913, 769826, 1154739, 1539652, 1924565, 2309478, 2694391, 3079304, 3849130, 4618956, 5388782, 5773695, 6158608, 7698260, 8083173, 9237912, 10777564, 11547390, 12317216, 13471955, 15396520, 16166346, 18475824, 21555128, 23094780, 24634432, 26943910, 30793040, 32332692, 36951648, 40415865, 43110256, 46189560, 49268864, 53887820, 61586080, 64665384, 73903296, 80831730, 86220512, 92379120, 98537728, 107775640, 123172160, 129330768, 147806592, 161663460, 172441024, 184758240, 197075456, 215551280, 246344320, 258661536, 295613184, 323326920, 344882048, 369516480, 431102560, 492688640, 517323072, 591226368, 646653840, 689764096, 739032960, 862205120, 985377280, 1034646144, 1293307680, 1379528192, 1478065920, 1724410240, 2069292288, 2586615360, 2956131840, 3448820480, 4138584576, 5173230720, 6897640960, 10346461440, 20692922880]

約数ペア:

[(1, 20692922880), (2, 10346461440), (3, 6897640960), (4, 5173230720), (5, 4138584576), (6, 3448820480), (7, 2956131840), (8, 2586615360), (10, 2069292288), (12, 1724410240), (14, 1478065920), (15, 1379528192), (16, 1293307680), (20, 1034646144), (21, 985377280), (24, 862205120), (28, 739032960), (30, 689764096), (32, 646653840), (35, 591226368), (40, 517323072), (42, 492688640), (48, 431102560), (56, 369516480), (60, 344882048), (64, 323326920), (70, 295613184), (80, 258661536), (84, 246344320), (96, 215551280), (105, 197075456), (112, 184758240), (120, 172441024), (128, 161663460), (140, 147806592), (160, 129330768), (168, 123172160), (192, 107775640), (210, 98537728), (224, 92379120), (240, 86220512), (256, 80831730), (280, 73903296), (320, 64665384), (336, 61586080), (384, 53887820), (420, 49268864), (448, 46189560), (480, 43110256), (512, 40415865), (560, 36951648), (640, 32332692), (672, 30793040), (768, 26943910), (840, 24634432), (896, 23094780), (960, 21555128), (1120, 18475824), (1280, 16166346), (1344, 15396520), (1536, 13471955), (1680, 12317216), (1792, 11547390), (1920, 10777564), (2240, 9237912), (2560, 8083173), (2688, 7698260), (3360, 6158608), (3584, 5773695), (3840, 5388782), (4480, 4618956), (5376, 3849130), (6720, 3079304), (7680, 2694391), (8960, 2309478), (10752, 1924565), (13440, 1539652), (17920, 1154739), (26880, 769826), (53760, 384913)]