20973498840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11839}}^1$

素因数の和:11919

約数の個数: 384

約数和(自身を含む): 84225024000

約数和(自身を除く): 63251525160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 37, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 74, 76, 84, 90, 95, 105, 111, 114, 120, 126, 133, 140, 148, 152, 168, 171, 180, 185, 190, 210, 222, 228, 252, 259, 266, 280, 285, 296, 315, 333, 342, 360, 370, 380, 399, 420, 444, 456, 504, 518, 532, 555, 570, 630, 665, 666, 684, 703, 740, 760, 777, 798, 840, 855, 888, 1036, 1064, 1110, 1140, 1197, 1260, 1295, 1330, 1332, 1368, 1406, 1480, 1554, 1596, 1665, 1710, 1995, 2072, 2109, 2220, 2280, 2331, 2394, 2520, 2590, 2660, 2664, 2812, 3108, 3192, 3330, 3420, 3515, 3885, 3990, 4218, 4440, 4662, 4788, 4921, 5180, 5320, 5624, 5985, 6216, 6327, 6660, 6840, 7030, 7770, 7980, 8436, 9324, 9576, 9842, 10360, 10545, 11655, 11839, 11970, 12654, 13320, 14060, 14763, 15540, 15960, 16872, 18648, 19684, 21090, 23310, 23678, 23940, 24605, 25308, 28120, 29526, 31080, 31635, 35517, 39368, 42180, 44289, 46620, 47356, 47880, 49210, 50616, 59052, 59195, 63270, 71034, 73815, 82873, 84360, 88578, 93240, 94712, 98420, 106551, 118104, 118390, 126540, 142068, 147630, 165746, 177156, 177585, 196840, 213102, 221445, 224941, 236780, 248619, 253080, 284136, 295260, 331492, 354312, 355170, 414365, 426204, 438043, 442890, 449882, 473560, 497238, 532755, 590520, 662984, 674823, 710340, 745857, 828730, 852408, 876086, 885780, 899764, 994476, 1065510, 1124705, 1243095, 1314129, 1349646, 1420680, 1491714, 1574587, 1657460, 1752172, 1771560, 1799528, 1988952, 2024469, 2131020, 2190215, 2249410, 2486190, 2628258, 2699292, 2983428, 3066301, 3149174, 3314920, 3374115, 3504344, 3729285, 3942387, 4048938, 4262040, 4380430, 4498820, 4723761, 4972380, 5256516, 5398584, 5966856, 6132602, 6298348, 6570645, 6748230, 7458570, 7872935, 7884774, 8097876, 8322817, 8760860, 8997640, 9198903, 9447522, 9944760, 10122345, 10513032, 12265204, 12596696, 13141290, 13496460, 14171283, 14917140, 15331505, 15745870, 15769548, 16195752, 16645634, 17521720, 18397806, 18895044, 19711935, 20244690, 23618805, 24530408, 24968451, 26282580, 26992920, 27596709, 28342566, 29834280, 30663010, 31491740, 31539096, 33291268, 36795612, 37790088, 39423870, 40489380, 41614085, 45994515, 47237610, 49936902, 52565160, 55193418, 56685132, 58259719, 61326020, 62983480, 66582536, 70856415, 73591224, 74905353, 78847740, 80978760, 83228170, 91989030, 94475220, 99873804, 110386836, 113370264, 116519438, 122652040, 124842255, 137983545, 141712830, 149810706, 157695480, 166456340, 174779157, 183978060, 188950440, 199747608, 220773672, 233038876, 249684510, 275967090, 283425660, 291298595, 299621412, 332912680, 349558314, 367956120, 374526765, 466077752, 499369020, 524337471, 551934180, 566851320, 582597190, 599242824, 699116628, 749053530, 873895785, 998738040, 1048674942, 1103868360, 1165194380, 1398233256, 1498107060, 1747791570, 2097349884, 2330388760, 2621687355, 2996214120, 3495583140, 4194699768, 5243374710, 6991166280, 10486749420, 20973498840]

約数ペア:

[(1, 20973498840), (2, 10486749420), (3, 6991166280), (4, 5243374710), (5, 4194699768), (6, 3495583140), (7, 2996214120), (8, 2621687355), (9, 2330388760), (10, 2097349884), (12, 1747791570), (14, 1498107060), (15, 1398233256), (18, 1165194380), (19, 1103868360), (20, 1048674942), (21, 998738040), (24, 873895785), (28, 749053530), (30, 699116628), (35, 599242824), (36, 582597190), (37, 566851320), (38, 551934180), (40, 524337471), (42, 499369020), (45, 466077752), (56, 374526765), (57, 367956120), (60, 349558314), (63, 332912680), (70, 299621412), (72, 291298595), (74, 283425660), (76, 275967090), (84, 249684510), (90, 233038876), (95, 220773672), (105, 199747608), (111, 188950440), (114, 183978060), (120, 174779157), (126, 166456340), (133, 157695480), (140, 149810706), (148, 141712830), (152, 137983545), (168, 124842255), (171, 122652040), (180, 116519438), (185, 113370264), (190, 110386836), (210, 99873804), (222, 94475220), (228, 91989030), (252, 83228170), (259, 80978760), (266, 78847740), (280, 74905353), (285, 73591224), (296, 70856415), (315, 66582536), (333, 62983480), (342, 61326020), (360, 58259719), (370, 56685132), (380, 55193418), (399, 52565160), (420, 49936902), (444, 47237610), (456, 45994515), (504, 41614085), (518, 40489380), (532, 39423870), (555, 37790088), (570, 36795612), (630, 33291268), (665, 31539096), (666, 31491740), (684, 30663010), (703, 29834280), (740, 28342566), (760, 27596709), (777, 26992920), (798, 26282580), (840, 24968451), (855, 24530408), (888, 23618805), (1036, 20244690), (1064, 19711935), (1110, 18895044), (1140, 18397806), (1197, 17521720), (1260, 16645634), (1295, 16195752), (1330, 15769548), (1332, 15745870), (1368, 15331505), (1406, 14917140), (1480, 14171283), (1554, 13496460), (1596, 13141290), (1665, 12596696), (1710, 12265204), (1995, 10513032), (2072, 10122345), (2109, 9944760), (2220, 9447522), (2280, 9198903), (2331, 8997640), (2394, 8760860), (2520, 8322817), (2590, 8097876), (2660, 7884774), (2664, 7872935), (2812, 7458570), (3108, 6748230), (3192, 6570645), (3330, 6298348), (3420, 6132602), (3515, 5966856), (3885, 5398584), (3990, 5256516), (4218, 4972380), (4440, 4723761), (4662, 4498820), (4788, 4380430), (4921, 4262040), (5180, 4048938), (5320, 3942387), (5624, 3729285), (5985, 3504344), (6216, 3374115), (6327, 3314920), (6660, 3149174), (6840, 3066301), (7030, 2983428), (7770, 2699292), (7980, 2628258), (8436, 2486190), (9324, 2249410), (9576, 2190215), (9842, 2131020), (10360, 2024469), (10545, 1988952), (11655, 1799528), (11839, 1771560), (11970, 1752172), (12654, 1657460), (13320, 1574587), (14060, 1491714), (14763, 1420680), (15540, 1349646), (15960, 1314129), (16872, 1243095), (18648, 1124705), (19684, 1065510), (21090, 994476), (23310, 899764), (23678, 885780), (23940, 876086), (24605, 852408), (25308, 828730), (28120, 745857), (29526, 710340), (31080, 674823), (31635, 662984), (35517, 590520), (39368, 532755), (42180, 497238), (44289, 473560), (46620, 449882), (47356, 442890), (47880, 438043), (49210, 426204), (50616, 414365), (59052, 355170), (59195, 354312), (63270, 331492), (71034, 295260), (73815, 284136), (82873, 253080), (84360, 248619), (88578, 236780), (93240, 224941), (94712, 221445), (98420, 213102), (106551, 196840), (118104, 177585), (118390, 177156), (126540, 165746), (142068, 147630)]