221520631680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241877}}^1$

素因数の和:241958

約数の個数: 256

約数和(自身を含む): 799358414400

約数和(自身を除く): 577837782720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 360, 384, 424, 432, 477, 480, 530, 540, 576, 636, 640, 720, 795, 848, 864, 954, 960, 1060, 1080, 1152, 1272, 1431, 1440, 1590, 1696, 1728, 1908, 1920, 2120, 2160, 2385, 2544, 2862, 2880, 3180, 3392, 3456, 3816, 4240, 4320, 4770, 5088, 5724, 5760, 6360, 6784, 7155, 7632, 8480, 8640, 9540, 10176, 11448, 12720, 14310, 15264, 16960, 17280, 19080, 20352, 22896, 25440, 28620, 30528, 33920, 38160, 45792, 50880, 57240, 61056, 76320, 91584, 101760, 114480, 152640, 183168, 228960, 241877, 305280, 457920, 483754, 725631, 915840, 967508, 1209385, 1451262, 1935016, 2176893, 2418770, 2902524, 3628155, 3870032, 4353786, 4837540, 5805048, 6530679, 7256310, 7740064, 8707572, 9675080, 10884465, 11610096, 12819481, 13061358, 14512620, 15480128, 17415144, 19350160, 21768930, 23220192, 25638962, 26122716, 29025240, 30960256, 32653395, 34830288, 38458443, 38700320, 43537860, 46440384, 51277924, 52245432, 58050480, 64097405, 65306790, 69660576, 76916886, 77400640, 87075720, 92880768, 102555848, 104490864, 115375329, 116100960, 128194810, 130613580, 139321152, 153833772, 154801280, 174151440, 192292215, 205111696, 208981728, 230750658, 232201920, 256389620, 261227160, 278642304, 307667544, 346125987, 348302880, 384584430, 410223392, 417963456, 461501316, 464403840, 512779240, 522454320, 576876645, 615335088, 692251974, 696605760, 769168860, 820446784, 835926912, 923002632, 1025558480, 1044908640, 1153753290, 1230670176, 1384503948, 1393211520, 1538337720, 1640893568, 1730629935, 1846005264, 2051116960, 2089817280, 2307506580, 2461340352, 2769007896, 3076675440, 3461259870, 3692010528, 4102233920, 4179634560, 4615013160, 4922680704, 5538015792, 6153350880, 6922519740, 7384021056, 8204467840, 9230026320, 11076031584, 12306701760, 13845039480, 14768042112, 18460052640, 22152063168, 24613403520, 27690078960, 36920105280, 44304126336, 55380157920, 73840210560, 110760315840, 221520631680]

約数ペア:

[(1, 221520631680), (2, 110760315840), (3, 73840210560), (4, 55380157920), (5, 44304126336), (6, 36920105280), (8, 27690078960), (9, 24613403520), (10, 22152063168), (12, 18460052640), (15, 14768042112), (16, 13845039480), (18, 12306701760), (20, 11076031584), (24, 9230026320), (27, 8204467840), (30, 7384021056), (32, 6922519740), (36, 6153350880), (40, 5538015792), (45, 4922680704), (48, 4615013160), (53, 4179634560), (54, 4102233920), (60, 3692010528), (64, 3461259870), (72, 3076675440), (80, 2769007896), (90, 2461340352), (96, 2307506580), (106, 2089817280), (108, 2051116960), (120, 1846005264), (128, 1730629935), (135, 1640893568), (144, 1538337720), (159, 1393211520), (160, 1384503948), (180, 1230670176), (192, 1153753290), (212, 1044908640), (216, 1025558480), (240, 923002632), (265, 835926912), (270, 820446784), (288, 769168860), (318, 696605760), (320, 692251974), (360, 615335088), (384, 576876645), (424, 522454320), (432, 512779240), (477, 464403840), (480, 461501316), (530, 417963456), (540, 410223392), (576, 384584430), (636, 348302880), (640, 346125987), (720, 307667544), (795, 278642304), (848, 261227160), (864, 256389620), (954, 232201920), (960, 230750658), (1060, 208981728), (1080, 205111696), (1152, 192292215), (1272, 174151440), (1431, 154801280), (1440, 153833772), (1590, 139321152), (1696, 130613580), (1728, 128194810), (1908, 116100960), (1920, 115375329), (2120, 104490864), (2160, 102555848), (2385, 92880768), (2544, 87075720), (2862, 77400640), (2880, 76916886), (3180, 69660576), (3392, 65306790), (3456, 64097405), (3816, 58050480), (4240, 52245432), (4320, 51277924), (4770, 46440384), (5088, 43537860), (5724, 38700320), (5760, 38458443), (6360, 34830288), (6784, 32653395), (7155, 30960256), (7632, 29025240), (8480, 26122716), (8640, 25638962), (9540, 23220192), (10176, 21768930), (11448, 19350160), (12720, 17415144), (14310, 15480128), (15264, 14512620), (16960, 13061358), (17280, 12819481), (19080, 11610096), (20352, 10884465), (22896, 9675080), (25440, 8707572), (28620, 7740064), (30528, 7256310), (33920, 6530679), (38160, 5805048), (45792, 4837540), (50880, 4353786), (57240, 3870032), (61056, 3628155), (76320, 2902524), (91584, 2418770), (101760, 2176893), (114480, 1935016), (152640, 1451262), (183168, 1209385), (228960, 967508), (241877, 915840), (305280, 725631), (457920, 483754)]