196762440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 695217600

約数和(自身を除く): 498455160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 109, 120, 140, 147, 168, 196, 210, 218, 245, 280, 294, 307, 327, 392, 420, 436, 490, 545, 588, 614, 654, 735, 763, 840, 872, 921, 980, 1090, 1176, 1228, 1308, 1470, 1526, 1535, 1635, 1842, 1960, 2149, 2180, 2289, 2456, 2616, 2940, 3052, 3070, 3270, 3684, 3815, 4298, 4360, 4578, 4605, 5341, 5880, 6104, 6140, 6447, 6540, 7368, 7630, 8596, 9156, 9210, 10682, 10745, 11445, 12280, 12894, 13080, 15043, 15260, 16023, 17192, 18312, 18420, 21364, 21490, 22890, 25788, 26705, 30086, 30520, 32046, 32235, 33463, 36840, 42728, 42980, 45129, 45780, 51576, 53410, 60172, 64092, 64470, 66926, 75215, 80115, 85960, 90258, 91560, 100389, 106820, 120344, 128184, 128940, 133852, 150430, 160230, 167315, 180516, 200778, 213640, 225645, 234241, 257880, 267704, 300860, 320460, 334630, 361032, 401556, 451290, 468482, 501945, 601720, 640920, 669260, 702723, 803112, 902580, 936964, 1003890, 1171205, 1338520, 1405446, 1639687, 1805160, 1873928, 2007780, 2342410, 2810892, 3279374, 3513615, 4015560, 4684820, 4919061, 5621784, 6558748, 7027230, 8198435, 9369640, 9838122, 13117496, 14054460, 16396870, 19676244, 24595305, 28108920, 32793740, 39352488, 49190610, 65587480, 98381220, 196762440]

約数ペア:

[(1, 196762440), (2, 98381220), (3, 65587480), (4, 49190610), (5, 39352488), (6, 32793740), (7, 28108920), (8, 24595305), (10, 19676244), (12, 16396870), (14, 14054460), (15, 13117496), (20, 9838122), (21, 9369640), (24, 8198435), (28, 7027230), (30, 6558748), (35, 5621784), (40, 4919061), (42, 4684820), (49, 4015560), (56, 3513615), (60, 3279374), (70, 2810892), (84, 2342410), (98, 2007780), (105, 1873928), (109, 1805160), (120, 1639687), (140, 1405446), (147, 1338520), (168, 1171205), (196, 1003890), (210, 936964), (218, 902580), (245, 803112), (280, 702723), (294, 669260), (307, 640920), (327, 601720), (392, 501945), (420, 468482), (436, 451290), (490, 401556), (545, 361032), (588, 334630), (614, 320460), (654, 300860), (735, 267704), (763, 257880), (840, 234241), (872, 225645), (921, 213640), (980, 200778), (1090, 180516), (1176, 167315), (1228, 160230), (1308, 150430), (1470, 133852), (1526, 128940), (1535, 128184), (1635, 120344), (1842, 106820), (1960, 100389), (2149, 91560), (2180, 90258), (2289, 85960), (2456, 80115), (2616, 75215), (2940, 66926), (3052, 64470), (3070, 64092), (3270, 60172), (3684, 53410), (3815, 51576), (4298, 45780), (4360, 45129), (4578, 42980), (4605, 42728), (5341, 36840), (5880, 33463), (6104, 32235), (6140, 32046), (6447, 30520), (6540, 30086), (7368, 26705), (7630, 25788), (8596, 22890), (9156, 21490), (9210, 21364), (10682, 18420), (10745, 18312), (11445, 17192), (12280, 16023), (12894, 15260), (13080, 15043)]