190418400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:578

約数の個数: 216

約数和(自身を含む): 685503000

約数和(自身を除く): 495084600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 72, 75, 80, 90, 96, 100, 106, 120, 144, 150, 159, 160, 180, 200, 212, 225, 240, 265, 288, 300, 318, 360, 400, 424, 450, 477, 480, 499, 530, 600, 636, 720, 795, 800, 848, 900, 954, 998, 1060, 1200, 1272, 1325, 1440, 1497, 1590, 1696, 1800, 1908, 1996, 2120, 2385, 2400, 2495, 2544, 2650, 2994, 3180, 3600, 3816, 3975, 3992, 4240, 4491, 4770, 4990, 5088, 5300, 5988, 6360, 7200, 7485, 7632, 7950, 7984, 8480, 8982, 9540, 9980, 10600, 11925, 11976, 12475, 12720, 14970, 15264, 15900, 15968, 17964, 19080, 19960, 21200, 22455, 23850, 23952, 24950, 25440, 26447, 29940, 31800, 35928, 37425, 38160, 39920, 42400, 44910, 47700, 47904, 49900, 52894, 59880, 63600, 71856, 74850, 76320, 79341, 79840, 89820, 95400, 99800, 105788, 112275, 119760, 127200, 132235, 143712, 149700, 158682, 179640, 190800, 199600, 211576, 224550, 238023, 239520, 264470, 299400, 317364, 359280, 381600, 396705, 399200, 423152, 449100, 476046, 528940, 598800, 634728, 661175, 718560, 793410, 846304, 898200, 952092, 1057880, 1190115, 1197600, 1269456, 1322350, 1586820, 1796400, 1904184, 1983525, 2115760, 2380230, 2538912, 2644700, 3173640, 3592800, 3808368, 3967050, 4231520, 4760460, 5289400, 5950575, 6347280, 7616736, 7934100, 9520920, 10578800, 11901150, 12694560, 15868200, 19041840, 21157600, 23802300, 31736400, 38083680, 47604600, 63472800, 95209200, 190418400]

約数ペア:

[(1, 190418400), (2, 95209200), (3, 63472800), (4, 47604600), (5, 38083680), (6, 31736400), (8, 23802300), (9, 21157600), (10, 19041840), (12, 15868200), (15, 12694560), (16, 11901150), (18, 10578800), (20, 9520920), (24, 7934100), (25, 7616736), (30, 6347280), (32, 5950575), (36, 5289400), (40, 4760460), (45, 4231520), (48, 3967050), (50, 3808368), (53, 3592800), (60, 3173640), (72, 2644700), (75, 2538912), (80, 2380230), (90, 2115760), (96, 1983525), (100, 1904184), (106, 1796400), (120, 1586820), (144, 1322350), (150, 1269456), (159, 1197600), (160, 1190115), (180, 1057880), (200, 952092), (212, 898200), (225, 846304), (240, 793410), (265, 718560), (288, 661175), (300, 634728), (318, 598800), (360, 528940), (400, 476046), (424, 449100), (450, 423152), (477, 399200), (480, 396705), (499, 381600), (530, 359280), (600, 317364), (636, 299400), (720, 264470), (795, 239520), (800, 238023), (848, 224550), (900, 211576), (954, 199600), (998, 190800), (1060, 179640), (1200, 158682), (1272, 149700), (1325, 143712), (1440, 132235), (1497, 127200), (1590, 119760), (1696, 112275), (1800, 105788), (1908, 99800), (1996, 95400), (2120, 89820), (2385, 79840), (2400, 79341), (2495, 76320), (2544, 74850), (2650, 71856), (2994, 63600), (3180, 59880), (3600, 52894), (3816, 49900), (3975, 47904), (3992, 47700), (4240, 44910), (4491, 42400), (4770, 39920), (4990, 38160), (5088, 37425), (5300, 35928), (5988, 31800), (6360, 29940), (7200, 26447), (7485, 25440), (7632, 24950), (7950, 23952), (7984, 23850), (8480, 22455), (8982, 21200), (9540, 19960), (9980, 19080), (10600, 17964), (11925, 15968), (11976, 15900), (12475, 15264), (12720, 14970)]