420458220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 432

約数和(自身を含む): 1690547040

約数和(自身を除く): 1270088820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 49, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 98, 105, 114, 117, 126, 130, 133, 140, 147, 156, 171, 180, 182, 190, 193, 195, 196, 210, 228, 234, 245, 247, 252, 260, 266, 273, 285, 294, 315, 342, 364, 380, 386, 390, 399, 420, 441, 455, 468, 490, 494, 532, 546, 570, 579, 585, 588, 630, 637, 665, 684, 735, 741, 772, 780, 798, 819, 855, 882, 910, 931, 965, 980, 988, 1092, 1140, 1158, 1170, 1197, 1235, 1260, 1274, 1330, 1351, 1365, 1470, 1482, 1596, 1638, 1710, 1729, 1737, 1764, 1820, 1862, 1911, 1930, 1995, 2205, 2223, 2316, 2340, 2394, 2470, 2509, 2548, 2660, 2702, 2730, 2793, 2895, 2940, 2964, 3185, 3276, 3420, 3458, 3474, 3667, 3705, 3724, 3822, 3860, 3990, 4053, 4095, 4410, 4446, 4655, 4788, 4940, 5018, 5187, 5404, 5460, 5586, 5733, 5790, 5985, 6370, 6755, 6916, 6948, 7334, 7410, 7527, 7644, 7980, 8106, 8190, 8379, 8645, 8685, 8820, 8892, 9310, 9457, 9555, 10036, 10374, 11001, 11115, 11172, 11466, 11580, 11970, 12103, 12159, 12545, 12740, 13510, 13965, 14668, 14820, 15054, 15561, 16212, 16380, 16758, 17290, 17370, 17563, 18335, 18620, 18914, 19110, 20265, 20748, 22002, 22230, 22581, 22932, 23940, 24206, 24318, 25090, 25669, 25935, 27020, 27930, 28371, 28665, 30108, 31122, 33003, 33516, 34580, 34740, 35126, 36309, 36670, 37635, 37828, 38220, 40530, 41895, 44004, 44460, 45162, 47285, 47671, 48412, 48636, 50180, 51338, 51870, 52689, 55005, 55860, 56742, 57330, 60515, 60795, 62244, 66006, 70252, 72618, 73340, 75270, 77007, 77805, 81060, 83790, 85113, 87815, 90324, 94570, 95342, 102676, 103740, 105378, 108927, 110010, 112905, 113484, 114660, 121030, 121590, 122941, 128345, 132012, 141855, 143013, 145236, 150540, 154014, 155610, 158067, 165015, 167580, 170226, 175630, 179683, 181545, 189140, 190684, 210756, 217854, 220020, 225810, 231021, 238355, 242060, 243180, 245882, 256690, 263445, 283710, 286026, 308028, 311220, 316134, 330030, 333697, 340452, 351260, 359366, 363090, 368823, 385035, 425565, 429039, 435708, 451620, 462042, 476710, 491764, 513380, 526890, 539049, 544635, 567420, 572052, 614705, 632268, 660060, 667394, 715065, 718732, 726180, 737646, 770070, 790335, 851130, 858078, 898415, 924084, 953420, 1001091, 1053780, 1078098, 1089270, 1106469, 1155105, 1229410, 1334788, 1430130, 1475292, 1540140, 1580670, 1617147, 1668485, 1702260, 1716156, 1796830, 1844115, 2002182, 2145195, 2156196, 2178540, 2212938, 2310210, 2335879, 2458820, 2695245, 2860260, 3003273, 3161340, 3234294, 3336970, 3593660, 3688230, 4004364, 4290390, 4425876, 4620420, 4671758, 5005455, 5390490, 5532345, 6006546, 6468588, 6673940, 7007637, 7376460, 8085735, 8580780, 9343516, 10010910, 10780980, 11064690, 11679395, 12013092, 14015274, 15016365, 16171470, 20021820, 21022911, 22129380, 23358790, 28030548, 30032730, 32342940, 35038185, 42045822, 46717580, 60065460, 70076370, 84091644, 105114555, 140152740, 210229110, 420458220]

約数ペア:

[(1, 420458220), (2, 210229110), (3, 140152740), (4, 105114555), (5, 84091644), (6, 70076370), (7, 60065460), (9, 46717580), (10, 42045822), (12, 35038185), (13, 32342940), (14, 30032730), (15, 28030548), (18, 23358790), (19, 22129380), (20, 21022911), (21, 20021820), (26, 16171470), (28, 15016365), (30, 14015274), (35, 12013092), (36, 11679395), (38, 11064690), (39, 10780980), (42, 10010910), (45, 9343516), (49, 8580780), (52, 8085735), (57, 7376460), (60, 7007637), (63, 6673940), (65, 6468588), (70, 6006546), (76, 5532345), (78, 5390490), (84, 5005455), (90, 4671758), (91, 4620420), (95, 4425876), (98, 4290390), (105, 4004364), (114, 3688230), (117, 3593660), (126, 3336970), (130, 3234294), (133, 3161340), (140, 3003273), (147, 2860260), (156, 2695245), (171, 2458820), (180, 2335879), (182, 2310210), (190, 2212938), (193, 2178540), (195, 2156196), (196, 2145195), (210, 2002182), (228, 1844115), (234, 1796830), (245, 1716156), (247, 1702260), (252, 1668485), (260, 1617147), (266, 1580670), (273, 1540140), (285, 1475292), (294, 1430130), (315, 1334788), (342, 1229410), (364, 1155105), (380, 1106469), (386, 1089270), (390, 1078098), (399, 1053780), (420, 1001091), (441, 953420), (455, 924084), (468, 898415), (490, 858078), (494, 851130), (532, 790335), (546, 770070), (570, 737646), (579, 726180), (585, 718732), (588, 715065), (630, 667394), (637, 660060), (665, 632268), (684, 614705), (735, 572052), (741, 567420), (772, 544635), (780, 539049), (798, 526890), (819, 513380), (855, 491764), (882, 476710), (910, 462042), (931, 451620), (965, 435708), (980, 429039), (988, 425565), (1092, 385035), (1140, 368823), (1158, 363090), (1170, 359366), (1197, 351260), (1235, 340452), (1260, 333697), (1274, 330030), (1330, 316134), (1351, 311220), (1365, 308028), (1470, 286026), (1482, 283710), (1596, 263445), (1638, 256690), (1710, 245882), (1729, 243180), (1737, 242060), (1764, 238355), (1820, 231021), (1862, 225810), (1911, 220020), (1930, 217854), (1995, 210756), (2205, 190684), (2223, 189140), (2316, 181545), (2340, 179683), (2394, 175630), (2470, 170226), (2509, 167580), (2548, 165015), (2660, 158067), (2702, 155610), (2730, 154014), (2793, 150540), (2895, 145236), (2940, 143013), (2964, 141855), (3185, 132012), (3276, 128345), (3420, 122941), (3458, 121590), (3474, 121030), (3667, 114660), (3705, 113484), (3724, 112905), (3822, 110010), (3860, 108927), (3990, 105378), (4053, 103740), (4095, 102676), (4410, 95342), (4446, 94570), (4655, 90324), (4788, 87815), (4940, 85113), (5018, 83790), (5187, 81060), (5404, 77805), (5460, 77007), (5586, 75270), (5733, 73340), (5790, 72618), (5985, 70252), (6370, 66006), (6755, 62244), (6916, 60795), (6948, 60515), (7334, 57330), (7410, 56742), (7527, 55860), (7644, 55005), (7980, 52689), (8106, 51870), (8190, 51338), (8379, 50180), (8645, 48636), (8685, 48412), (8820, 47671), (8892, 47285), (9310, 45162), (9457, 44460), (9555, 44004), (10036, 41895), (10374, 40530), (11001, 38220), (11115, 37828), (11172, 37635), (11466, 36670), (11580, 36309), (11970, 35126), (12103, 34740), (12159, 34580), (12545, 33516), (12740, 33003), (13510, 31122), (13965, 30108), (14668, 28665), (14820, 28371), (15054, 27930), (15561, 27020), (16212, 25935), (16380, 25669), (16758, 25090), (17290, 24318), (17370, 24206), (17563, 23940), (18335, 22932), (18620, 22581), (18914, 22230), (19110, 22002), (20265, 20748)]