19306800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 180

約数和(自身を含む): 69561024

約数和(自身を除く): 50254224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 100, 120, 124, 144, 150, 155, 173, 180, 186, 200, 225, 240, 248, 279, 300, 310, 346, 360, 372, 400, 450, 465, 496, 519, 558, 600, 620, 692, 720, 744, 775, 865, 900, 930, 1038, 1116, 1200, 1240, 1384, 1395, 1488, 1550, 1557, 1730, 1800, 1860, 2076, 2232, 2325, 2480, 2595, 2768, 2790, 3100, 3114, 3460, 3600, 3720, 4152, 4325, 4464, 4650, 5190, 5363, 5580, 6200, 6228, 6920, 6975, 7440, 7785, 8304, 8650, 9300, 10380, 10726, 11160, 12400, 12456, 12975, 13840, 13950, 15570, 16089, 17300, 18600, 20760, 21452, 22320, 24912, 25950, 26815, 27900, 31140, 32178, 34600, 37200, 38925, 41520, 42904, 48267, 51900, 53630, 55800, 62280, 64356, 69200, 77850, 80445, 85808, 96534, 103800, 107260, 111600, 124560, 128712, 134075, 155700, 160890, 193068, 207600, 214520, 241335, 257424, 268150, 311400, 321780, 386136, 402225, 429040, 482670, 536300, 622800, 643560, 772272, 804450, 965340, 1072600, 1206675, 1287120, 1608900, 1930680, 2145200, 2413350, 3217800, 3861360, 4826700, 6435600, 9653400, 19306800]

約数ペア:

[(1, 19306800), (2, 9653400), (3, 6435600), (4, 4826700), (5, 3861360), (6, 3217800), (8, 2413350), (9, 2145200), (10, 1930680), (12, 1608900), (15, 1287120), (16, 1206675), (18, 1072600), (20, 965340), (24, 804450), (25, 772272), (30, 643560), (31, 622800), (36, 536300), (40, 482670), (45, 429040), (48, 402225), (50, 386136), (60, 321780), (62, 311400), (72, 268150), (75, 257424), (80, 241335), (90, 214520), (93, 207600), (100, 193068), (120, 160890), (124, 155700), (144, 134075), (150, 128712), (155, 124560), (173, 111600), (180, 107260), (186, 103800), (200, 96534), (225, 85808), (240, 80445), (248, 77850), (279, 69200), (300, 64356), (310, 62280), (346, 55800), (360, 53630), (372, 51900), (400, 48267), (450, 42904), (465, 41520), (496, 38925), (519, 37200), (558, 34600), (600, 32178), (620, 31140), (692, 27900), (720, 26815), (744, 25950), (775, 24912), (865, 22320), (900, 21452), (930, 20760), (1038, 18600), (1116, 17300), (1200, 16089), (1240, 15570), (1384, 13950), (1395, 13840), (1488, 12975), (1550, 12456), (1557, 12400), (1730, 11160), (1800, 10726), (1860, 10380), (2076, 9300), (2232, 8650), (2325, 8304), (2480, 7785), (2595, 7440), (2768, 6975), (2790, 6920), (3100, 6228), (3114, 6200), (3460, 5580), (3600, 5363), (3720, 5190), (4152, 4650), (4325, 4464)]