1983600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 180

約数和(自身を含む): 7495800

約数和(自身を除く): 5512200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 29, 30, 36, 38, 40, 45, 48, 50, 57, 58, 60, 72, 75, 76, 80, 87, 90, 95, 100, 114, 116, 120, 144, 145, 150, 152, 171, 174, 180, 190, 200, 225, 228, 232, 240, 261, 285, 290, 300, 304, 342, 348, 360, 380, 400, 435, 450, 456, 464, 475, 522, 551, 570, 580, 600, 684, 696, 720, 725, 760, 855, 870, 900, 912, 950, 1044, 1102, 1140, 1160, 1200, 1305, 1368, 1392, 1425, 1450, 1520, 1653, 1710, 1740, 1800, 1900, 2088, 2175, 2204, 2280, 2320, 2610, 2736, 2755, 2850, 2900, 3306, 3420, 3480, 3600, 3800, 4176, 4275, 4350, 4408, 4560, 4959, 5220, 5510, 5700, 5800, 6525, 6612, 6840, 6960, 7600, 8265, 8550, 8700, 8816, 9918, 10440, 11020, 11400, 11600, 13050, 13224, 13680, 13775, 16530, 17100, 17400, 19836, 20880, 22040, 22800, 24795, 26100, 26448, 27550, 33060, 34200, 34800, 39672, 41325, 44080, 49590, 52200, 55100, 66120, 68400, 79344, 82650, 99180, 104400, 110200, 123975, 132240, 165300, 198360, 220400, 247950, 330600, 396720, 495900, 661200, 991800, 1983600]

約数ペア:

[(1, 1983600), (2, 991800), (3, 661200), (4, 495900), (5, 396720), (6, 330600), (8, 247950), (9, 220400), (10, 198360), (12, 165300), (15, 132240), (16, 123975), (18, 110200), (19, 104400), (20, 99180), (24, 82650), (25, 79344), (29, 68400), (30, 66120), (36, 55100), (38, 52200), (40, 49590), (45, 44080), (48, 41325), (50, 39672), (57, 34800), (58, 34200), (60, 33060), (72, 27550), (75, 26448), (76, 26100), (80, 24795), (87, 22800), (90, 22040), (95, 20880), (100, 19836), (114, 17400), (116, 17100), (120, 16530), (144, 13775), (145, 13680), (150, 13224), (152, 13050), (171, 11600), (174, 11400), (180, 11020), (190, 10440), (200, 9918), (225, 8816), (228, 8700), (232, 8550), (240, 8265), (261, 7600), (285, 6960), (290, 6840), (300, 6612), (304, 6525), (342, 5800), (348, 5700), (360, 5510), (380, 5220), (400, 4959), (435, 4560), (450, 4408), (456, 4350), (464, 4275), (475, 4176), (522, 3800), (551, 3600), (570, 3480), (580, 3420), (600, 3306), (684, 2900), (696, 2850), (720, 2755), (725, 2736), (760, 2610), (855, 2320), (870, 2280), (900, 2204), (912, 2175), (950, 2088), (1044, 1900), (1102, 1800), (1140, 1740), (1160, 1710), (1200, 1653), (1305, 1520), (1368, 1450), (1392, 1425)]