20785024260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{10487}}^1$

素因数の和:10544

約数の個数: 432

約数和(自身を含む): 85301169408

約数和(自身を除く): 64516145148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 121, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 242, 252, 260, 273, 286, 308, 315, 330, 363, 364, 385, 390, 396, 420, 429, 455, 462, 468, 484, 495, 546, 572, 585, 605, 630, 660, 693, 715, 726, 770, 780, 819, 847, 858, 910, 924, 990, 1001, 1089, 1092, 1155, 1170, 1210, 1260, 1287, 1365, 1386, 1430, 1452, 1540, 1573, 1638, 1694, 1716, 1815, 1820, 1980, 2002, 2145, 2178, 2310, 2340, 2420, 2541, 2574, 2730, 2772, 2860, 3003, 3146, 3276, 3388, 3465, 3630, 4004, 4095, 4235, 4290, 4356, 4620, 4719, 5005, 5082, 5148, 5445, 5460, 6006, 6292, 6435, 6930, 7260, 7623, 7865, 8190, 8470, 8580, 9009, 9438, 10010, 10164, 10487, 10890, 11011, 12012, 12705, 12870, 13860, 14157, 15015, 15246, 15730, 16380, 16940, 18018, 18876, 20020, 20974, 21780, 22022, 23595, 25410, 25740, 28314, 30030, 30492, 31460, 31461, 33033, 36036, 38115, 41948, 44044, 45045, 47190, 50820, 52435, 55055, 56628, 60060, 62922, 66066, 70785, 73409, 76230, 90090, 94380, 94383, 99099, 104870, 110110, 115357, 125844, 132132, 136331, 141570, 146818, 152460, 157305, 165165, 180180, 188766, 198198, 209740, 220220, 220227, 230714, 272662, 283140, 293636, 314610, 330330, 346071, 367045, 377532, 396396, 408993, 440454, 461428, 471915, 495495, 545324, 576785, 629220, 660660, 660681, 681655, 692142, 734090, 807499, 817986, 880908, 943830, 954317, 990990, 1038213, 1101135, 1153570, 1226979, 1268927, 1321362, 1363310, 1384284, 1468180, 1499641, 1614998, 1635972, 1730355, 1887660, 1908634, 1981980, 2044965, 2076426, 2202270, 2307140, 2422497, 2453958, 2537854, 2642724, 2726620, 2862951, 2999282, 3229996, 3303405, 3460710, 3806781, 3817268, 4037495, 4089930, 4152852, 4404540, 4498923, 4771585, 4844994, 4907916, 5075708, 5191065, 5725902, 5998564, 6134895, 6344635, 6606810, 6921420, 7267491, 7498205, 7613562, 8074990, 8179860, 8588853, 8882489, 8997846, 9543170, 9689988, 10382130, 10497487, 11420343, 11451804, 12112485, 12269790, 12689270, 13213620, 13496769, 14314755, 14534982, 14996410, 15227124, 16149980, 16496051, 17177706, 17764978, 17995692, 19033905, 19086340, 20764260, 20994974, 22494615, 22840686, 24224970, 24539580, 25378540, 26647467, 26993538, 28629510, 29069964, 29992820, 31492461, 32992102, 34355412, 35529956, 36337455, 38067810, 41989948, 42944265, 44412445, 44989230, 45681372, 48449940, 49488153, 52487435, 53294934, 53987076, 57101715, 57259020, 62984922, 65984204, 67483845, 72674910, 76135620, 79942401, 82480255, 85888530, 88824890, 89978460, 94477383, 98976306, 104974870, 106589868, 114203430, 115472357, 125969844, 133237335, 134967690, 145349820, 148464459, 157462305, 159884802, 164960510, 171777060, 177649780, 188954766, 197952612, 209949740, 228406860, 230944714, 247440765, 266474670, 269935380, 296928918, 314924610, 319769604, 329921020, 346417071, 377909532, 399712005, 461889428, 472386915, 494881530, 532949340, 577361785, 593857836, 629849220, 692834142, 742322295, 799424010, 944773830, 989763060, 1039251213, 1154723570, 1385668284, 1484644590, 1598848020, 1732085355, 1889547660, 2078502426, 2309447140, 2969289180, 3464170710, 4157004852, 5196256065, 6928341420, 10392512130, 20785024260]

約数ペア:

[(1, 20785024260), (2, 10392512130), (3, 6928341420), (4, 5196256065), (5, 4157004852), (6, 3464170710), (7, 2969289180), (9, 2309447140), (10, 2078502426), (11, 1889547660), (12, 1732085355), (13, 1598848020), (14, 1484644590), (15, 1385668284), (18, 1154723570), (20, 1039251213), (21, 989763060), (22, 944773830), (26, 799424010), (28, 742322295), (30, 692834142), (33, 629849220), (35, 593857836), (36, 577361785), (39, 532949340), (42, 494881530), (44, 472386915), (45, 461889428), (52, 399712005), (55, 377909532), (60, 346417071), (63, 329921020), (65, 319769604), (66, 314924610), (70, 296928918), (77, 269935380), (78, 266474670), (84, 247440765), (90, 230944714), (91, 228406860), (99, 209949740), (105, 197952612), (110, 188954766), (117, 177649780), (121, 171777060), (126, 164960510), (130, 159884802), (132, 157462305), (140, 148464459), (143, 145349820), (154, 134967690), (156, 133237335), (165, 125969844), (180, 115472357), (182, 114203430), (195, 106589868), (198, 104974870), (210, 98976306), (220, 94477383), (231, 89978460), (234, 88824890), (242, 85888530), (252, 82480255), (260, 79942401), (273, 76135620), (286, 72674910), (308, 67483845), (315, 65984204), (330, 62984922), (363, 57259020), (364, 57101715), (385, 53987076), (390, 53294934), (396, 52487435), (420, 49488153), (429, 48449940), (455, 45681372), (462, 44989230), (468, 44412445), (484, 42944265), (495, 41989948), (546, 38067810), (572, 36337455), (585, 35529956), (605, 34355412), (630, 32992102), (660, 31492461), (693, 29992820), (715, 29069964), (726, 28629510), (770, 26993538), (780, 26647467), (819, 25378540), (847, 24539580), (858, 24224970), (910, 22840686), (924, 22494615), (990, 20994974), (1001, 20764260), (1089, 19086340), (1092, 19033905), (1155, 17995692), (1170, 17764978), (1210, 17177706), (1260, 16496051), (1287, 16149980), (1365, 15227124), (1386, 14996410), (1430, 14534982), (1452, 14314755), (1540, 13496769), (1573, 13213620), (1638, 12689270), (1694, 12269790), (1716, 12112485), (1815, 11451804), (1820, 11420343), (1980, 10497487), (2002, 10382130), (2145, 9689988), (2178, 9543170), (2310, 8997846), (2340, 8882489), (2420, 8588853), (2541, 8179860), (2574, 8074990), (2730, 7613562), (2772, 7498205), (2860, 7267491), (3003, 6921420), (3146, 6606810), (3276, 6344635), (3388, 6134895), (3465, 5998564), (3630, 5725902), (4004, 5191065), (4095, 5075708), (4235, 4907916), (4290, 4844994), (4356, 4771585), (4620, 4498923), (4719, 4404540), (5005, 4152852), (5082, 4089930), (5148, 4037495), (5445, 3817268), (5460, 3806781), (6006, 3460710), (6292, 3303405), (6435, 3229996), (6930, 2999282), (7260, 2862951), (7623, 2726620), (7865, 2642724), (8190, 2537854), (8470, 2453958), (8580, 2422497), (9009, 2307140), (9438, 2202270), (10010, 2076426), (10164, 2044965), (10487, 1981980), (10890, 1908634), (11011, 1887660), (12012, 1730355), (12705, 1635972), (12870, 1614998), (13860, 1499641), (14157, 1468180), (15015, 1384284), (15246, 1363310), (15730, 1321362), (16380, 1268927), (16940, 1226979), (18018, 1153570), (18876, 1101135), (20020, 1038213), (20974, 990990), (21780, 954317), (22022, 943830), (23595, 880908), (25410, 817986), (25740, 807499), (28314, 734090), (30030, 692142), (30492, 681655), (31460, 660681), (31461, 660660), (33033, 629220), (36036, 576785), (38115, 545324), (41948, 495495), (44044, 471915), (45045, 461428), (47190, 440454), (50820, 408993), (52435, 396396), (55055, 377532), (56628, 367045), (60060, 346071), (62922, 330330), (66066, 314610), (70785, 293636), (73409, 283140), (76230, 272662), (90090, 230714), (94380, 220227), (94383, 220220), (99099, 209740), (104870, 198198), (110110, 188766), (115357, 180180), (125844, 165165), (132132, 157305), (136331, 152460), (141570, 146818)]