210147960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 192

約数和(自身を含む): 711879840

約数和(自身を除く): 501731880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 121, 123, 132, 164, 165, 205, 220, 242, 246, 264, 328, 330, 353, 363, 410, 440, 451, 484, 492, 605, 615, 660, 706, 726, 820, 902, 968, 984, 1059, 1210, 1230, 1320, 1353, 1412, 1452, 1640, 1765, 1804, 1815, 2118, 2255, 2420, 2460, 2706, 2824, 2904, 3530, 3608, 3630, 3883, 4236, 4510, 4840, 4920, 4961, 5295, 5412, 6765, 7060, 7260, 7766, 8472, 9020, 9922, 10590, 10824, 11649, 13530, 14120, 14473, 14520, 14883, 15532, 18040, 19415, 19844, 21180, 23298, 24805, 27060, 28946, 29766, 31064, 38830, 39688, 42360, 42713, 43419, 46596, 49610, 54120, 57892, 58245, 59532, 72365, 74415, 77660, 85426, 86838, 93192, 99220, 115784, 116490, 119064, 128139, 144730, 148830, 155320, 159203, 170852, 173676, 198440, 213565, 217095, 232980, 256278, 289460, 297660, 318406, 341704, 347352, 427130, 434190, 465960, 477609, 512556, 578920, 595320, 636812, 640695, 796015, 854260, 868380, 955218, 1025112, 1273624, 1281390, 1592030, 1708520, 1736760, 1751233, 1910436, 2388045, 2562780, 3184060, 3502466, 3820872, 4776090, 5125560, 5253699, 6368120, 7004932, 8756165, 9552180, 10507398, 14009864, 17512330, 19104360, 21014796, 26268495, 35024660, 42029592, 52536990, 70049320, 105073980, 210147960]

約数ペア:

[(1, 210147960), (2, 105073980), (3, 70049320), (4, 52536990), (5, 42029592), (6, 35024660), (8, 26268495), (10, 21014796), (11, 19104360), (12, 17512330), (15, 14009864), (20, 10507398), (22, 9552180), (24, 8756165), (30, 7004932), (33, 6368120), (40, 5253699), (41, 5125560), (44, 4776090), (55, 3820872), (60, 3502466), (66, 3184060), (82, 2562780), (88, 2388045), (110, 1910436), (120, 1751233), (121, 1736760), (123, 1708520), (132, 1592030), (164, 1281390), (165, 1273624), (205, 1025112), (220, 955218), (242, 868380), (246, 854260), (264, 796015), (328, 640695), (330, 636812), (353, 595320), (363, 578920), (410, 512556), (440, 477609), (451, 465960), (484, 434190), (492, 427130), (605, 347352), (615, 341704), (660, 318406), (706, 297660), (726, 289460), (820, 256278), (902, 232980), (968, 217095), (984, 213565), (1059, 198440), (1210, 173676), (1230, 170852), (1320, 159203), (1353, 155320), (1412, 148830), (1452, 144730), (1640, 128139), (1765, 119064), (1804, 116490), (1815, 115784), (2118, 99220), (2255, 93192), (2420, 86838), (2460, 85426), (2706, 77660), (2824, 74415), (2904, 72365), (3530, 59532), (3608, 58245), (3630, 57892), (3883, 54120), (4236, 49610), (4510, 46596), (4840, 43419), (4920, 42713), (4961, 42360), (5295, 39688), (5412, 38830), (6765, 31064), (7060, 29766), (7260, 28946), (7766, 27060), (8472, 24805), (9020, 23298), (9922, 21180), (10590, 19844), (10824, 19415), (11649, 18040), (13530, 15532), (14120, 14883), (14473, 14520)]