212689800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 240

約数和(自身を含む): 778707600

約数和(自身を除く): 566017800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 81, 90, 95, 100, 108, 114, 120, 135, 150, 152, 162, 171, 180, 190, 200, 216, 225, 228, 270, 285, 300, 324, 342, 360, 380, 405, 450, 456, 475, 513, 540, 570, 600, 648, 675, 684, 691, 760, 810, 855, 900, 950, 1026, 1080, 1140, 1350, 1368, 1382, 1425, 1539, 1620, 1710, 1800, 1900, 2025, 2052, 2073, 2280, 2565, 2700, 2764, 2850, 3078, 3240, 3420, 3455, 3800, 4050, 4104, 4146, 4275, 5130, 5400, 5528, 5700, 6156, 6219, 6840, 6910, 7695, 8100, 8292, 8550, 10260, 10365, 11400, 12312, 12438, 12825, 13129, 13820, 15390, 16200, 16584, 17100, 17275, 18657, 20520, 20730, 24876, 25650, 26258, 27640, 30780, 31095, 34200, 34550, 37314, 38475, 39387, 41460, 49752, 51300, 51825, 52516, 55971, 61560, 62190, 65645, 69100, 74628, 76950, 78774, 82920, 93285, 102600, 103650, 105032, 111942, 118161, 124380, 131290, 138200, 149256, 153900, 155475, 157548, 186570, 196935, 207300, 223884, 236322, 248760, 262580, 279855, 307800, 310950, 315096, 328225, 354483, 373140, 393870, 414600, 447768, 466425, 472644, 525160, 559710, 590805, 621900, 656450, 708966, 746280, 787740, 932850, 945288, 984675, 1063449, 1119420, 1181610, 1243800, 1312900, 1399275, 1417932, 1575480, 1772415, 1865700, 1969350, 2126898, 2238840, 2363220, 2625800, 2798550, 2835864, 2954025, 3544830, 3731400, 3938700, 4253796, 4726440, 5317245, 5597100, 5908050, 7089660, 7877400, 8507592, 8862075, 10634490, 11194200, 11816100, 14179320, 17724150, 21268980, 23632200, 26586225, 35448300, 42537960, 53172450, 70896600, 106344900, 212689800]

約数ペア:

[(1, 212689800), (2, 106344900), (3, 70896600), (4, 53172450), (5, 42537960), (6, 35448300), (8, 26586225), (9, 23632200), (10, 21268980), (12, 17724150), (15, 14179320), (18, 11816100), (19, 11194200), (20, 10634490), (24, 8862075), (25, 8507592), (27, 7877400), (30, 7089660), (36, 5908050), (38, 5597100), (40, 5317245), (45, 4726440), (50, 4253796), (54, 3938700), (57, 3731400), (60, 3544830), (72, 2954025), (75, 2835864), (76, 2798550), (81, 2625800), (90, 2363220), (95, 2238840), (100, 2126898), (108, 1969350), (114, 1865700), (120, 1772415), (135, 1575480), (150, 1417932), (152, 1399275), (162, 1312900), (171, 1243800), (180, 1181610), (190, 1119420), (200, 1063449), (216, 984675), (225, 945288), (228, 932850), (270, 787740), (285, 746280), (300, 708966), (324, 656450), (342, 621900), (360, 590805), (380, 559710), (405, 525160), (450, 472644), (456, 466425), (475, 447768), (513, 414600), (540, 393870), (570, 373140), (600, 354483), (648, 328225), (675, 315096), (684, 310950), (691, 307800), (760, 279855), (810, 262580), (855, 248760), (900, 236322), (950, 223884), (1026, 207300), (1080, 196935), (1140, 186570), (1350, 157548), (1368, 155475), (1382, 153900), (1425, 149256), (1539, 138200), (1620, 131290), (1710, 124380), (1800, 118161), (1900, 111942), (2025, 105032), (2052, 103650), (2073, 102600), (2280, 93285), (2565, 82920), (2700, 78774), (2764, 76950), (2850, 74628), (3078, 69100), (3240, 65645), (3420, 62190), (3455, 61560), (3800, 55971), (4050, 52516), (4104, 51825), (4146, 51300), (4275, 49752), (5130, 41460), (5400, 39387), (5528, 38475), (5700, 37314), (6156, 34550), (6219, 34200), (6840, 31095), (6910, 30780), (7695, 27640), (8100, 26258), (8292, 25650), (8550, 24876), (10260, 20730), (10365, 20520), (11400, 18657), (12312, 17275), (12438, 17100), (12825, 16584), (13129, 16200), (13820, 15390)]