321848200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 841374720

約数和(自身を除く): 519526520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 37, 40, 46, 50, 61, 62, 74, 92, 100, 115, 122, 124, 148, 155, 184, 185, 200, 230, 244, 248, 296, 305, 310, 370, 460, 488, 575, 610, 620, 713, 740, 775, 851, 920, 925, 1147, 1150, 1220, 1240, 1403, 1426, 1480, 1525, 1550, 1702, 1850, 1891, 2257, 2294, 2300, 2440, 2806, 2852, 3050, 3100, 3404, 3565, 3700, 3782, 4255, 4514, 4588, 4600, 5612, 5704, 5735, 6100, 6200, 6808, 7015, 7130, 7400, 7564, 8510, 9028, 9176, 9455, 11224, 11285, 11470, 12200, 14030, 14260, 15128, 17020, 17825, 18056, 18910, 21275, 22570, 22940, 26381, 28060, 28520, 28675, 34040, 35075, 35650, 37820, 42550, 43493, 45140, 45880, 47275, 51911, 52762, 56120, 56425, 57350, 69967, 70150, 71300, 75640, 85100, 86986, 90280, 94550, 103822, 105524, 112850, 114700, 131905, 139934, 140300, 142600, 170200, 173972, 189100, 207644, 211048, 217465, 225700, 229400, 259555, 263810, 279868, 280600, 347944, 349835, 378200, 415288, 434930, 451400, 519110, 527620, 559736, 659525, 699670, 869860, 1038220, 1055240, 1087325, 1297775, 1319050, 1399340, 1609241, 1739720, 1749175, 2076440, 2174650, 2595550, 2638100, 2798680, 3218482, 3498350, 4349300, 5191100, 5276200, 6436964, 6996700, 8046205, 8698600, 10382200, 12873928, 13993400, 16092410, 32184820, 40231025, 64369640, 80462050, 160924100, 321848200]

約数ペア:

[(1, 321848200), (2, 160924100), (4, 80462050), (5, 64369640), (8, 40231025), (10, 32184820), (20, 16092410), (23, 13993400), (25, 12873928), (31, 10382200), (37, 8698600), (40, 8046205), (46, 6996700), (50, 6436964), (61, 5276200), (62, 5191100), (74, 4349300), (92, 3498350), (100, 3218482), (115, 2798680), (122, 2638100), (124, 2595550), (148, 2174650), (155, 2076440), (184, 1749175), (185, 1739720), (200, 1609241), (230, 1399340), (244, 1319050), (248, 1297775), (296, 1087325), (305, 1055240), (310, 1038220), (370, 869860), (460, 699670), (488, 659525), (575, 559736), (610, 527620), (620, 519110), (713, 451400), (740, 434930), (775, 415288), (851, 378200), (920, 349835), (925, 347944), (1147, 280600), (1150, 279868), (1220, 263810), (1240, 259555), (1403, 229400), (1426, 225700), (1480, 217465), (1525, 211048), (1550, 207644), (1702, 189100), (1850, 173972), (1891, 170200), (2257, 142600), (2294, 140300), (2300, 139934), (2440, 131905), (2806, 114700), (2852, 112850), (3050, 105524), (3100, 103822), (3404, 94550), (3565, 90280), (3700, 86986), (3782, 85100), (4255, 75640), (4514, 71300), (4588, 70150), (4600, 69967), (5612, 57350), (5704, 56425), (5735, 56120), (6100, 52762), (6200, 51911), (6808, 47275), (7015, 45880), (7130, 45140), (7400, 43493), (7564, 42550), (8510, 37820), (9028, 35650), (9176, 35075), (9455, 34040), (11224, 28675), (11285, 28520), (11470, 28060), (12200, 26381), (14030, 22940), (14260, 22570), (15128, 21275), (17020, 18910), (17825, 18056)]