420170400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:173

約数の個数: 324

約数和(自身を含む): 1619767422

約数和(自身を除く): 1199597022

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 67, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 134, 144, 150, 156, 160, 180, 195, 200, 201, 208, 225, 234, 240, 260, 268, 288, 300, 312, 325, 335, 360, 390, 400, 402, 416, 450, 468, 480, 520, 536, 585, 600, 603, 624, 650, 670, 720, 780, 800, 804, 871, 900, 936, 975, 1005, 1040, 1072, 1170, 1200, 1206, 1248, 1300, 1340, 1440, 1560, 1608, 1675, 1742, 1800, 1872, 1950, 2010, 2080, 2144, 2340, 2400, 2412, 2600, 2613, 2680, 2925, 3015, 3120, 3216, 3350, 3484, 3600, 3744, 3900, 4020, 4355, 4489, 4680, 4824, 5025, 5200, 5226, 5360, 5850, 6030, 6240, 6432, 6700, 6968, 7200, 7800, 7839, 8040, 8710, 8978, 9360, 9648, 10050, 10400, 10452, 10720, 11700, 12060, 13065, 13400, 13467, 13936, 15075, 15600, 15678, 16080, 17420, 17956, 18720, 19296, 20100, 20904, 21775, 22445, 23400, 24120, 26130, 26800, 26934, 27872, 30150, 31200, 31356, 32160, 34840, 35912, 39195, 40200, 40401, 41808, 43550, 44890, 46800, 48240, 52260, 53600, 53868, 58357, 60300, 62712, 65325, 67335, 69680, 71824, 78390, 80400, 80802, 83616, 87100, 89780, 93600, 96480, 104520, 107736, 112225, 116714, 120600, 125424, 130650, 134670, 139360, 143648, 156780, 160800, 161604, 174200, 175071, 179560, 195975, 202005, 209040, 215472, 224450, 233428, 241200, 250848, 261300, 269340, 291785, 313560, 323208, 336675, 348400, 350142, 359120, 391950, 404010, 418080, 430944, 448900, 466856, 482400, 522600, 525213, 538680, 583570, 627120, 646416, 673350, 696800, 700284, 718240, 783900, 808020, 875355, 897800, 933712, 1010025, 1045200, 1050426, 1077360, 1167140, 1254240, 1292832, 1346700, 1400568, 1458925, 1567800, 1616040, 1750710, 1795600, 1867424, 2020050, 2090400, 2100852, 2154720, 2334280, 2626065, 2693400, 2801136, 2917850, 3135600, 3232080, 3501420, 3591200, 4040100, 4201704, 4376775, 4668560, 5252130, 5386800, 5602272, 5835700, 6271200, 6464160, 7002840, 8080200, 8403408, 8753550, 9337120, 10504260, 10773600, 11671400, 13130325, 14005680, 16160400, 16806816, 17507100, 21008520, 23342800, 26260650, 28011360, 32320800, 35014200, 42017040, 46685600, 52521300, 70028400, 84034080, 105042600, 140056800, 210085200, 420170400]

約数ペア:

[(1, 420170400), (2, 210085200), (3, 140056800), (4, 105042600), (5, 84034080), (6, 70028400), (8, 52521300), (9, 46685600), (10, 42017040), (12, 35014200), (13, 32320800), (15, 28011360), (16, 26260650), (18, 23342800), (20, 21008520), (24, 17507100), (25, 16806816), (26, 16160400), (30, 14005680), (32, 13130325), (36, 11671400), (39, 10773600), (40, 10504260), (45, 9337120), (48, 8753550), (50, 8403408), (52, 8080200), (60, 7002840), (65, 6464160), (67, 6271200), (72, 5835700), (75, 5602272), (78, 5386800), (80, 5252130), (90, 4668560), (96, 4376775), (100, 4201704), (104, 4040100), (117, 3591200), (120, 3501420), (130, 3232080), (134, 3135600), (144, 2917850), (150, 2801136), (156, 2693400), (160, 2626065), (180, 2334280), (195, 2154720), (200, 2100852), (201, 2090400), (208, 2020050), (225, 1867424), (234, 1795600), (240, 1750710), (260, 1616040), (268, 1567800), (288, 1458925), (300, 1400568), (312, 1346700), (325, 1292832), (335, 1254240), (360, 1167140), (390, 1077360), (400, 1050426), (402, 1045200), (416, 1010025), (450, 933712), (468, 897800), (480, 875355), (520, 808020), (536, 783900), (585, 718240), (600, 700284), (603, 696800), (624, 673350), (650, 646416), (670, 627120), (720, 583570), (780, 538680), (800, 525213), (804, 522600), (871, 482400), (900, 466856), (936, 448900), (975, 430944), (1005, 418080), (1040, 404010), (1072, 391950), (1170, 359120), (1200, 350142), (1206, 348400), (1248, 336675), (1300, 323208), (1340, 313560), (1440, 291785), (1560, 269340), (1608, 261300), (1675, 250848), (1742, 241200), (1800, 233428), (1872, 224450), (1950, 215472), (2010, 209040), (2080, 202005), (2144, 195975), (2340, 179560), (2400, 175071), (2412, 174200), (2600, 161604), (2613, 160800), (2680, 156780), (2925, 143648), (3015, 139360), (3120, 134670), (3216, 130650), (3350, 125424), (3484, 120600), (3600, 116714), (3744, 112225), (3900, 107736), (4020, 104520), (4355, 96480), (4489, 93600), (4680, 89780), (4824, 87100), (5025, 83616), (5200, 80802), (5226, 80400), (5360, 78390), (5850, 71824), (6030, 69680), (6240, 67335), (6432, 65325), (6700, 62712), (6968, 60300), (7200, 58357), (7800, 53868), (7839, 53600), (8040, 52260), (8710, 48240), (8978, 46800), (9360, 44890), (9648, 43550), (10050, 41808), (10400, 40401), (10452, 40200), (10720, 39195), (11700, 35912), (12060, 34840), (13065, 32160), (13400, 31356), (13467, 31200), (13936, 30150), (15075, 27872), (15600, 26934), (15678, 26800), (16080, 26130), (17420, 24120), (17956, 23400), (18720, 22445), (19296, 21775), (20100, 20904)]