20377384560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{9851}}^1$

素因数の和:9913

約数の個数: 360

約数和(自身を含む): 78470115984

約数和(自身を除く): 58092731424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 169, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 338, 340, 360, 390, 408, 442, 468, 507, 510, 520, 585, 612, 624, 663, 676, 680, 720, 765, 780, 816, 845, 884, 936, 1014, 1020, 1040, 1105, 1170, 1224, 1326, 1352, 1360, 1521, 1530, 1560, 1690, 1768, 1872, 1989, 2028, 2040, 2210, 2340, 2448, 2535, 2652, 2704, 2873, 3042, 3060, 3120, 3315, 3380, 3536, 3978, 4056, 4080, 4420, 4680, 5070, 5304, 5746, 6084, 6120, 6630, 6760, 7605, 7956, 8112, 8619, 8840, 9360, 9851, 9945, 10140, 10608, 11492, 12168, 12240, 13260, 13520, 14365, 15210, 15912, 17238, 17680, 19702, 19890, 20280, 22984, 24336, 25857, 26520, 28730, 29553, 30420, 31824, 34476, 39404, 39780, 40560, 43095, 45968, 49255, 51714, 53040, 57460, 59106, 60840, 68952, 78808, 79560, 86190, 88659, 98510, 103428, 114920, 118212, 121680, 128063, 129285, 137904, 147765, 157616, 159120, 167467, 172380, 177318, 197020, 206856, 229840, 236424, 256126, 258570, 295530, 334934, 344760, 354636, 384189, 394040, 413712, 443295, 472848, 502401, 512252, 517140, 591060, 640315, 669868, 689520, 709272, 768378, 788080, 837335, 886590, 1004802, 1024504, 1034280, 1152567, 1182120, 1280630, 1339736, 1418544, 1507203, 1536756, 1664819, 1674670, 1773180, 1920945, 2009604, 2049008, 2068560, 2177071, 2305134, 2364240, 2512005, 2561260, 2679472, 3014406, 3073512, 3329638, 3349340, 3546360, 3841890, 4019208, 4354142, 4610268, 4994457, 5024010, 5122520, 5762835, 6028812, 6147024, 6531213, 6659276, 6698680, 7092720, 7536015, 7683780, 8038416, 8324095, 8708284, 9220536, 9988914, 10048020, 10245040, 10885355, 11525670, 12057624, 13062426, 13318552, 13397360, 14983371, 15072030, 15367560, 16648190, 17416568, 18441072, 19593639, 19977828, 20096040, 21770710, 23051340, 24115248, 24972285, 26124852, 26637104, 28301923, 29966742, 30144060, 30735120, 32656065, 33296380, 34833136, 39187278, 39955656, 40192080, 43541420, 46102680, 49944570, 52249704, 56603846, 59933484, 60288120, 65312130, 66592760, 74916855, 78374556, 79911312, 84905769, 87082840, 92205360, 97968195, 99889140, 104499408, 113207692, 119866968, 120576240, 130624260, 133185520, 141509615, 149833710, 156749112, 169811538, 174165680, 195936390, 199778280, 226415384, 239733936, 254717307, 261248520, 283019230, 299667420, 313498224, 339623076, 391872780, 399556560, 424528845, 452830768, 509434614, 522497040, 566038460, 599334840, 679246152, 783745560, 849057690, 1018869228, 1132076920, 1198669680, 1273586535, 1358492304, 1567491120, 1698115380, 2037738456, 2264153840, 2547173070, 3396230760, 4075476912, 5094346140, 6792461520, 10188692280, 20377384560]

約数ペア:

[(1, 20377384560), (2, 10188692280), (3, 6792461520), (4, 5094346140), (5, 4075476912), (6, 3396230760), (8, 2547173070), (9, 2264153840), (10, 2037738456), (12, 1698115380), (13, 1567491120), (15, 1358492304), (16, 1273586535), (17, 1198669680), (18, 1132076920), (20, 1018869228), (24, 849057690), (26, 783745560), (30, 679246152), (34, 599334840), (36, 566038460), (39, 522497040), (40, 509434614), (45, 452830768), (48, 424528845), (51, 399556560), (52, 391872780), (60, 339623076), (65, 313498224), (68, 299667420), (72, 283019230), (78, 261248520), (80, 254717307), (85, 239733936), (90, 226415384), (102, 199778280), (104, 195936390), (117, 174165680), (120, 169811538), (130, 156749112), (136, 149833710), (144, 141509615), (153, 133185520), (156, 130624260), (169, 120576240), (170, 119866968), (180, 113207692), (195, 104499408), (204, 99889140), (208, 97968195), (221, 92205360), (234, 87082840), (240, 84905769), (255, 79911312), (260, 78374556), (272, 74916855), (306, 66592760), (312, 65312130), (338, 60288120), (340, 59933484), (360, 56603846), (390, 52249704), (408, 49944570), (442, 46102680), (468, 43541420), (507, 40192080), (510, 39955656), (520, 39187278), (585, 34833136), (612, 33296380), (624, 32656065), (663, 30735120), (676, 30144060), (680, 29966742), (720, 28301923), (765, 26637104), (780, 26124852), (816, 24972285), (845, 24115248), (884, 23051340), (936, 21770710), (1014, 20096040), (1020, 19977828), (1040, 19593639), (1105, 18441072), (1170, 17416568), (1224, 16648190), (1326, 15367560), (1352, 15072030), (1360, 14983371), (1521, 13397360), (1530, 13318552), (1560, 13062426), (1690, 12057624), (1768, 11525670), (1872, 10885355), (1989, 10245040), (2028, 10048020), (2040, 9988914), (2210, 9220536), (2340, 8708284), (2448, 8324095), (2535, 8038416), (2652, 7683780), (2704, 7536015), (2873, 7092720), (3042, 6698680), (3060, 6659276), (3120, 6531213), (3315, 6147024), (3380, 6028812), (3536, 5762835), (3978, 5122520), (4056, 5024010), (4080, 4994457), (4420, 4610268), (4680, 4354142), (5070, 4019208), (5304, 3841890), (5746, 3546360), (6084, 3349340), (6120, 3329638), (6630, 3073512), (6760, 3014406), (7605, 2679472), (7956, 2561260), (8112, 2512005), (8619, 2364240), (8840, 2305134), (9360, 2177071), (9851, 2068560), (9945, 2049008), (10140, 2009604), (10608, 1920945), (11492, 1773180), (12168, 1674670), (12240, 1664819), (13260, 1536756), (13520, 1507203), (14365, 1418544), (15210, 1339736), (15912, 1280630), (17238, 1182120), (17680, 1152567), (19702, 1034280), (19890, 1024504), (20280, 1004802), (22984, 886590), (24336, 837335), (25857, 788080), (26520, 768378), (28730, 709272), (29553, 689520), (30420, 669868), (31824, 640315), (34476, 591060), (39404, 517140), (39780, 512252), (40560, 502401), (43095, 472848), (45968, 443295), (49255, 413712), (51714, 394040), (53040, 384189), (57460, 354636), (59106, 344760), (60840, 334934), (68952, 295530), (78808, 258570), (79560, 256126), (86190, 236424), (88659, 229840), (98510, 206856), (103428, 197020), (114920, 177318), (118212, 172380), (121680, 167467), (128063, 159120), (129285, 157616), (137904, 147765)]