20172745920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{6673}}^1$

素因数の和:6807

約数の個数: 224

約数和(自身を含む): 66397436928

約数和(自身を除く): 46224691008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 67, 80, 94, 96, 120, 134, 141, 160, 188, 192, 201, 235, 240, 268, 282, 320, 335, 376, 402, 470, 480, 536, 564, 670, 705, 752, 804, 940, 960, 1005, 1072, 1128, 1340, 1410, 1504, 1608, 1880, 2010, 2144, 2256, 2680, 2820, 3008, 3149, 3216, 3760, 4020, 4288, 4512, 5360, 5640, 6298, 6432, 6673, 7520, 8040, 9024, 9447, 10720, 11280, 12596, 12864, 13346, 15040, 15745, 16080, 18894, 20019, 21440, 22560, 25192, 26692, 31490, 32160, 33365, 37788, 40038, 45120, 47235, 50384, 53384, 62980, 64320, 66730, 75576, 80076, 94470, 100095, 100768, 106768, 125960, 133460, 151152, 160152, 188940, 200190, 201536, 213536, 251920, 266920, 302304, 313631, 320304, 377880, 400380, 427072, 447091, 503840, 533840, 604608, 627262, 640608, 755760, 800760, 894182, 940893, 1007680, 1067680, 1254524, 1281216, 1341273, 1511520, 1568155, 1601520, 1788364, 1881786, 2135360, 2235455, 2509048, 2682546, 3023040, 3136310, 3203040, 3576728, 3763572, 4470910, 4704465, 5018096, 5365092, 6272620, 6406080, 6706365, 7153456, 7527144, 8941820, 9408930, 10036192, 10730184, 12545240, 13412730, 14306912, 15054288, 17883640, 18817860, 20072384, 21013277, 21460368, 25090480, 26825460, 28613824, 30108576, 35767280, 37635720, 42026554, 42920736, 50180960, 53650920, 60217152, 63039831, 71534560, 75271440, 84053108, 85841472, 100361920, 105066385, 107301840, 126079662, 143069120, 150542880, 168106216, 210132770, 214603680, 252159324, 301085760, 315199155, 336212432, 420265540, 429207360, 504318648, 630398310, 672424864, 840531080, 1008637296, 1260796620, 1344849728, 1681062160, 2017274592, 2521593240, 3362124320, 4034549184, 5043186480, 6724248640, 10086372960, 20172745920]

約数ペア:

[(1, 20172745920), (2, 10086372960), (3, 6724248640), (4, 5043186480), (5, 4034549184), (6, 3362124320), (8, 2521593240), (10, 2017274592), (12, 1681062160), (15, 1344849728), (16, 1260796620), (20, 1008637296), (24, 840531080), (30, 672424864), (32, 630398310), (40, 504318648), (47, 429207360), (48, 420265540), (60, 336212432), (64, 315199155), (67, 301085760), (80, 252159324), (94, 214603680), (96, 210132770), (120, 168106216), (134, 150542880), (141, 143069120), (160, 126079662), (188, 107301840), (192, 105066385), (201, 100361920), (235, 85841472), (240, 84053108), (268, 75271440), (282, 71534560), (320, 63039831), (335, 60217152), (376, 53650920), (402, 50180960), (470, 42920736), (480, 42026554), (536, 37635720), (564, 35767280), (670, 30108576), (705, 28613824), (752, 26825460), (804, 25090480), (940, 21460368), (960, 21013277), (1005, 20072384), (1072, 18817860), (1128, 17883640), (1340, 15054288), (1410, 14306912), (1504, 13412730), (1608, 12545240), (1880, 10730184), (2010, 10036192), (2144, 9408930), (2256, 8941820), (2680, 7527144), (2820, 7153456), (3008, 6706365), (3149, 6406080), (3216, 6272620), (3760, 5365092), (4020, 5018096), (4288, 4704465), (4512, 4470910), (5360, 3763572), (5640, 3576728), (6298, 3203040), (6432, 3136310), (6673, 3023040), (7520, 2682546), (8040, 2509048), (9024, 2235455), (9447, 2135360), (10720, 1881786), (11280, 1788364), (12596, 1601520), (12864, 1568155), (13346, 1511520), (15040, 1341273), (15745, 1281216), (16080, 1254524), (18894, 1067680), (20019, 1007680), (21440, 940893), (22560, 894182), (25192, 800760), (26692, 755760), (31490, 640608), (32160, 627262), (33365, 604608), (37788, 533840), (40038, 503840), (45120, 447091), (47235, 427072), (50384, 400380), (53384, 377880), (62980, 320304), (64320, 313631), (66730, 302304), (75576, 266920), (80076, 251920), (94470, 213536), (100095, 201536), (100768, 200190), (106768, 188940), (125960, 160152), (133460, 151152)]