20027908080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{3319}}^1$

素因数の和:3401

約数の個数: 360

約数和(自身を含む): 73935669600

約数和(自身を除く): 53907761520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 102, 116, 120, 136, 144, 145, 153, 170, 174, 180, 204, 232, 240, 255, 261, 272, 289, 290, 306, 340, 348, 360, 408, 435, 464, 493, 510, 522, 578, 580, 612, 680, 696, 720, 765, 816, 867, 870, 986, 1020, 1044, 1156, 1160, 1224, 1305, 1360, 1392, 1445, 1479, 1530, 1734, 1740, 1972, 2040, 2088, 2312, 2320, 2448, 2465, 2601, 2610, 2890, 2958, 3060, 3319, 3468, 3480, 3944, 4080, 4176, 4335, 4437, 4624, 4930, 5202, 5220, 5780, 5916, 6120, 6638, 6936, 6960, 7395, 7888, 8381, 8670, 8874, 9860, 9957, 10404, 10440, 11560, 11832, 12240, 13005, 13276, 13872, 14790, 16595, 16762, 17340, 17748, 19720, 19914, 20808, 20880, 22185, 23120, 23664, 25143, 26010, 26552, 29580, 29871, 33190, 33524, 34680, 35496, 39440, 39828, 41616, 41905, 44370, 49785, 50286, 52020, 53104, 56423, 59160, 59742, 66380, 67048, 69360, 70992, 75429, 79656, 83810, 88740, 96251, 99570, 100572, 104040, 112846, 118320, 119484, 125715, 132760, 134096, 149355, 150858, 159312, 167620, 169269, 177480, 192502, 199140, 201144, 208080, 225692, 238968, 251430, 265520, 282115, 288753, 298710, 301716, 335240, 338538, 354960, 377145, 385004, 398280, 402288, 451384, 477936, 481255, 502860, 507807, 564230, 577506, 597420, 603432, 670480, 677076, 754290, 770008, 796560, 846345, 866259, 902768, 959191, 962510, 1005720, 1015614, 1128460, 1155012, 1194840, 1206864, 1354152, 1443765, 1508580, 1540016, 1636267, 1692690, 1732518, 1918382, 1925020, 2011440, 2031228, 2256920, 2310024, 2389680, 2539035, 2708304, 2877573, 2887530, 3017160, 3272534, 3385380, 3465036, 3836764, 3850040, 4062456, 4331295, 4513840, 4620048, 4795955, 4908801, 5078070, 5755146, 5775060, 6034320, 6545068, 6770760, 6930072, 7673528, 7700080, 8124912, 8181335, 8632719, 8662590, 9591910, 9817602, 10156140, 11510292, 11550120, 13090136, 13541520, 13860144, 14387865, 14726403, 15347056, 16362670, 17265438, 17325180, 19183820, 19635204, 20312280, 23020584, 23100240, 24544005, 26180272, 27816539, 28775730, 29452806, 32725340, 34530876, 34650360, 38367640, 39270408, 40624560, 43163595, 46041168, 49088010, 55633078, 57551460, 58905612, 65450680, 69061752, 69300720, 73632015, 76735280, 78540816, 83449617, 86327190, 98176020, 111266156, 115102920, 117811224, 130901360, 138123504, 139082695, 147264030, 166899234, 172654380, 196352040, 222532312, 230205840, 235622448, 250348851, 278165390, 294528060, 333798468, 345308760, 392704080, 417248085, 445064624, 500697702, 556330780, 589056120, 667596936, 690617520, 834496170, 1001395404, 1112661560, 1178112240, 1251744255, 1335193872, 1668992340, 2002790808, 2225323120, 2503488510, 3337984680, 4005581616, 5006977020, 6675969360, 10013954040, 20027908080]

約数ペア:

[(1, 20027908080), (2, 10013954040), (3, 6675969360), (4, 5006977020), (5, 4005581616), (6, 3337984680), (8, 2503488510), (9, 2225323120), (10, 2002790808), (12, 1668992340), (15, 1335193872), (16, 1251744255), (17, 1178112240), (18, 1112661560), (20, 1001395404), (24, 834496170), (29, 690617520), (30, 667596936), (34, 589056120), (36, 556330780), (40, 500697702), (45, 445064624), (48, 417248085), (51, 392704080), (58, 345308760), (60, 333798468), (68, 294528060), (72, 278165390), (80, 250348851), (85, 235622448), (87, 230205840), (90, 222532312), (102, 196352040), (116, 172654380), (120, 166899234), (136, 147264030), (144, 139082695), (145, 138123504), (153, 130901360), (170, 117811224), (174, 115102920), (180, 111266156), (204, 98176020), (232, 86327190), (240, 83449617), (255, 78540816), (261, 76735280), (272, 73632015), (289, 69300720), (290, 69061752), (306, 65450680), (340, 58905612), (348, 57551460), (360, 55633078), (408, 49088010), (435, 46041168), (464, 43163595), (493, 40624560), (510, 39270408), (522, 38367640), (578, 34650360), (580, 34530876), (612, 32725340), (680, 29452806), (696, 28775730), (720, 27816539), (765, 26180272), (816, 24544005), (867, 23100240), (870, 23020584), (986, 20312280), (1020, 19635204), (1044, 19183820), (1156, 17325180), (1160, 17265438), (1224, 16362670), (1305, 15347056), (1360, 14726403), (1392, 14387865), (1445, 13860144), (1479, 13541520), (1530, 13090136), (1734, 11550120), (1740, 11510292), (1972, 10156140), (2040, 9817602), (2088, 9591910), (2312, 8662590), (2320, 8632719), (2448, 8181335), (2465, 8124912), (2601, 7700080), (2610, 7673528), (2890, 6930072), (2958, 6770760), (3060, 6545068), (3319, 6034320), (3468, 5775060), (3480, 5755146), (3944, 5078070), (4080, 4908801), (4176, 4795955), (4335, 4620048), (4437, 4513840), (4624, 4331295), (4930, 4062456), (5202, 3850040), (5220, 3836764), (5780, 3465036), (5916, 3385380), (6120, 3272534), (6638, 3017160), (6936, 2887530), (6960, 2877573), (7395, 2708304), (7888, 2539035), (8381, 2389680), (8670, 2310024), (8874, 2256920), (9860, 2031228), (9957, 2011440), (10404, 1925020), (10440, 1918382), (11560, 1732518), (11832, 1692690), (12240, 1636267), (13005, 1540016), (13276, 1508580), (13872, 1443765), (14790, 1354152), (16595, 1206864), (16762, 1194840), (17340, 1155012), (17748, 1128460), (19720, 1015614), (19914, 1005720), (20808, 962510), (20880, 959191), (22185, 902768), (23120, 866259), (23664, 846345), (25143, 796560), (26010, 770008), (26552, 754290), (29580, 677076), (29871, 670480), (33190, 603432), (33524, 597420), (34680, 577506), (35496, 564230), (39440, 507807), (39828, 502860), (41616, 481255), (41905, 477936), (44370, 451384), (49785, 402288), (50286, 398280), (52020, 385004), (53104, 377145), (56423, 354960), (59160, 338538), (59742, 335240), (66380, 301716), (67048, 298710), (69360, 288753), (70992, 282115), (75429, 265520), (79656, 251430), (83810, 238968), (88740, 225692), (96251, 208080), (99570, 201144), (100572, 199140), (104040, 192502), (112846, 177480), (118320, 169269), (119484, 167620), (125715, 159312), (132760, 150858), (134096, 149355)]