420731640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 576

約数和(自身を含む): 1786224960

約数和(自身を除く): 1365493320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 24, 28, 30, 34, 35, 36, 40, 42, 45, 46, 49, 51, 56, 60, 61, 63, 68, 69, 70, 72, 84, 85, 90, 92, 98, 102, 105, 115, 119, 120, 122, 126, 136, 138, 140, 147, 153, 161, 168, 170, 180, 183, 184, 196, 204, 207, 210, 230, 238, 244, 245, 252, 255, 276, 280, 294, 305, 306, 315, 322, 340, 345, 357, 360, 366, 391, 392, 408, 414, 420, 427, 441, 460, 476, 483, 488, 490, 504, 510, 549, 552, 588, 595, 610, 612, 630, 644, 680, 690, 714, 732, 735, 765, 782, 805, 828, 833, 840, 854, 882, 915, 920, 952, 966, 980, 1020, 1035, 1037, 1071, 1098, 1127, 1173, 1176, 1190, 1220, 1224, 1260, 1281, 1288, 1380, 1403, 1428, 1449, 1464, 1470, 1530, 1564, 1610, 1656, 1666, 1708, 1764, 1785, 1830, 1932, 1955, 1960, 2040, 2070, 2074, 2135, 2142, 2196, 2205, 2254, 2346, 2380, 2415, 2440, 2499, 2520, 2562, 2737, 2745, 2760, 2806, 2856, 2898, 2940, 2989, 3060, 3111, 3128, 3220, 3332, 3381, 3416, 3519, 3528, 3570, 3660, 3843, 3864, 3910, 4140, 4148, 4165, 4209, 4270, 4284, 4392, 4410, 4508, 4692, 4760, 4830, 4998, 5124, 5185, 5355, 5474, 5490, 5612, 5635, 5796, 5865, 5880, 5978, 6120, 6222, 6405, 6440, 6664, 6762, 7015, 7038, 7140, 7245, 7259, 7320, 7497, 7686, 7820, 8211, 8280, 8296, 8330, 8418, 8540, 8568, 8820, 8967, 9016, 9333, 9384, 9660, 9821, 9996, 10143, 10248, 10370, 10710, 10948, 10980, 11224, 11270, 11592, 11730, 11956, 12444, 12495, 12627, 12810, 13524, 13685, 14030, 14076, 14280, 14490, 14518, 14945, 14994, 15372, 15555, 15640, 16422, 16660, 16836, 16905, 17080, 17595, 17640, 17934, 18666, 19159, 19215, 19320, 19642, 19992, 20286, 20740, 21045, 21420, 21777, 21896, 21960, 22540, 23460, 23851, 23912, 24633, 24888, 24990, 25254, 25620, 26901, 27048, 27370, 28060, 28152, 28980, 29036, 29463, 29890, 29988, 30744, 31110, 32844, 33320, 33672, 33810, 35190, 35868, 36295, 37332, 37485, 38318, 38430, 39284, 40572, 41055, 41480, 42090, 42840, 43554, 44835, 45080, 46665, 46920, 47702, 49105, 49266, 49980, 50508, 50715, 50813, 51240, 53802, 54740, 56120, 57477, 57960, 58072, 58926, 59780, 59976, 62220, 63135, 65331, 65688, 67620, 68747, 70380, 71553, 71736, 72590, 74664, 74970, 76636, 76860, 78568, 81144, 82110, 84180, 87108, 88389, 89670, 93330, 95404, 95795, 98210, 98532, 99960, 101016, 101430, 101626, 107604, 108885, 109480, 114954, 117852, 119255, 119560, 123165, 124440, 126270, 130662, 134505, 135240, 137494, 140760, 143106, 145180, 147315, 149940, 152439, 153272, 153720, 164220, 166957, 168360, 172431, 174216, 176778, 179340, 186660, 190808, 191590, 196420, 197064, 202860, 203252, 206241, 214659, 215208, 217770, 229908, 235704, 238510, 246330, 252540, 254065, 261324, 269010, 274988, 286212, 287385, 290360, 294630, 299880, 304878, 326655, 328440, 333914, 343735, 344862, 353556, 357765, 358680, 373320, 383180, 392840, 405720, 406504, 412482, 429318, 435540, 441945, 457317, 459816, 477020, 492660, 500871, 505080, 508130, 522648, 538020, 549976, 572424, 574770, 589260, 609756, 618723, 653310, 667828, 687470, 689724, 707112, 715530, 762195, 766360, 824964, 834785, 858636, 862155, 871080, 883890, 914634, 954040, 985320, 1001742, 1016260, 1031205, 1073295, 1076040, 1149540, 1168699, 1178520, 1219512, 1237446, 1306620, 1335656, 1374940, 1379448, 1431060, 1502613, 1524390, 1649928, 1669570, 1717272, 1724310, 1767780, 1829268, 2003484, 2032520, 2062410, 2146590, 2286585, 2299080, 2337398, 2474892, 2504355, 2613240, 2749880, 2862120, 3005226, 3048780, 3093615, 3339140, 3448620, 3506097, 3535560, 3658536, 4006968, 4124820, 4293180, 4573170, 4674796, 4949784, 5008710, 5843495, 6010452, 6097560, 6187230, 6678280, 6897240, 7012194, 7513065, 8249640, 8586360, 9146340, 9349592, 10017420, 10518291, 11686990, 12020904, 12374460, 14024388, 15026130, 17530485, 18292680, 20034840, 21036582, 23373980, 24748920, 28048776, 30052260, 35060970, 42073164, 46747960, 52591455, 60104520, 70121940, 84146328, 105182910, 140243880, 210365820, 420731640]

約数ペア:

[(1, 420731640), (2, 210365820), (3, 140243880), (4, 105182910), (5, 84146328), (6, 70121940), (7, 60104520), (8, 52591455), (9, 46747960), (10, 42073164), (12, 35060970), (14, 30052260), (15, 28048776), (17, 24748920), (18, 23373980), (20, 21036582), (21, 20034840), (23, 18292680), (24, 17530485), (28, 15026130), (30, 14024388), (34, 12374460), (35, 12020904), (36, 11686990), (40, 10518291), (42, 10017420), (45, 9349592), (46, 9146340), (49, 8586360), (51, 8249640), (56, 7513065), (60, 7012194), (61, 6897240), (63, 6678280), (68, 6187230), (69, 6097560), (70, 6010452), (72, 5843495), (84, 5008710), (85, 4949784), (90, 4674796), (92, 4573170), (98, 4293180), (102, 4124820), (105, 4006968), (115, 3658536), (119, 3535560), (120, 3506097), (122, 3448620), (126, 3339140), (136, 3093615), (138, 3048780), (140, 3005226), (147, 2862120), (153, 2749880), (161, 2613240), (168, 2504355), (170, 2474892), (180, 2337398), (183, 2299080), (184, 2286585), (196, 2146590), (204, 2062410), (207, 2032520), (210, 2003484), (230, 1829268), (238, 1767780), (244, 1724310), (245, 1717272), (252, 1669570), (255, 1649928), (276, 1524390), (280, 1502613), (294, 1431060), (305, 1379448), (306, 1374940), (315, 1335656), (322, 1306620), (340, 1237446), (345, 1219512), (357, 1178520), (360, 1168699), (366, 1149540), (391, 1076040), (392, 1073295), (408, 1031205), (414, 1016260), (420, 1001742), (427, 985320), (441, 954040), (460, 914634), (476, 883890), (483, 871080), (488, 862155), (490, 858636), (504, 834785), (510, 824964), (549, 766360), (552, 762195), (588, 715530), (595, 707112), (610, 689724), (612, 687470), (630, 667828), (644, 653310), (680, 618723), (690, 609756), (714, 589260), (732, 574770), (735, 572424), (765, 549976), (782, 538020), (805, 522648), (828, 508130), (833, 505080), (840, 500871), (854, 492660), (882, 477020), (915, 459816), (920, 457317), (952, 441945), (966, 435540), (980, 429318), (1020, 412482), (1035, 406504), (1037, 405720), (1071, 392840), (1098, 383180), (1127, 373320), (1173, 358680), (1176, 357765), (1190, 353556), (1220, 344862), (1224, 343735), (1260, 333914), (1281, 328440), (1288, 326655), (1380, 304878), (1403, 299880), (1428, 294630), (1449, 290360), (1464, 287385), (1470, 286212), (1530, 274988), (1564, 269010), (1610, 261324), (1656, 254065), (1666, 252540), (1708, 246330), (1764, 238510), (1785, 235704), (1830, 229908), (1932, 217770), (1955, 215208), (1960, 214659), (2040, 206241), (2070, 203252), (2074, 202860), (2135, 197064), (2142, 196420), (2196, 191590), (2205, 190808), (2254, 186660), (2346, 179340), (2380, 176778), (2415, 174216), (2440, 172431), (2499, 168360), (2520, 166957), (2562, 164220), (2737, 153720), (2745, 153272), (2760, 152439), (2806, 149940), (2856, 147315), (2898, 145180), (2940, 143106), (2989, 140760), (3060, 137494), (3111, 135240), (3128, 134505), (3220, 130662), (3332, 126270), (3381, 124440), (3416, 123165), (3519, 119560), (3528, 119255), (3570, 117852), (3660, 114954), (3843, 109480), (3864, 108885), (3910, 107604), (4140, 101626), (4148, 101430), (4165, 101016), (4209, 99960), (4270, 98532), (4284, 98210), (4392, 95795), (4410, 95404), (4508, 93330), (4692, 89670), (4760, 88389), (4830, 87108), (4998, 84180), (5124, 82110), (5185, 81144), (5355, 78568), (5474, 76860), (5490, 76636), (5612, 74970), (5635, 74664), (5796, 72590), (5865, 71736), (5880, 71553), (5978, 70380), (6120, 68747), (6222, 67620), (6405, 65688), (6440, 65331), (6664, 63135), (6762, 62220), (7015, 59976), (7038, 59780), (7140, 58926), (7245, 58072), (7259, 57960), (7320, 57477), (7497, 56120), (7686, 54740), (7820, 53802), (8211, 51240), (8280, 50813), (8296, 50715), (8330, 50508), (8418, 49980), (8540, 49266), (8568, 49105), (8820, 47702), (8967, 46920), (9016, 46665), (9333, 45080), (9384, 44835), (9660, 43554), (9821, 42840), (9996, 42090), (10143, 41480), (10248, 41055), (10370, 40572), (10710, 39284), (10948, 38430), (10980, 38318), (11224, 37485), (11270, 37332), (11592, 36295), (11730, 35868), (11956, 35190), (12444, 33810), (12495, 33672), (12627, 33320), (12810, 32844), (13524, 31110), (13685, 30744), (14030, 29988), (14076, 29890), (14280, 29463), (14490, 29036), (14518, 28980), (14945, 28152), (14994, 28060), (15372, 27370), (15555, 27048), (15640, 26901), (16422, 25620), (16660, 25254), (16836, 24990), (16905, 24888), (17080, 24633), (17595, 23912), (17640, 23851), (17934, 23460), (18666, 22540), (19159, 21960), (19215, 21896), (19320, 21777), (19642, 21420), (19992, 21045), (20286, 20740)]