20194003320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1\times {\mathrm{4133}}^1$

素因数の和:6309

約数の個数: 128

約数和(自身を含む): 63815731200

約数和(自身を除く): 43621727880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2143, 2280, 4133, 4286, 6429, 8266, 8572, 10715, 12399, 12858, 16532, 17144, 20665, 21430, 24798, 25716, 32145, 33064, 40717, 41330, 42860, 49596, 51432, 61995, 64290, 78527, 81434, 82660, 85720, 99192, 122151, 123990, 128580, 157054, 162868, 165320, 203585, 235581, 244302, 247980, 257160, 314108, 325736, 392635, 407170, 471162, 488604, 495960, 610755, 628216, 785270, 814340, 942324, 977208, 1177905, 1221510, 1570540, 1628680, 1884648, 2355810, 2443020, 3141080, 4711620, 4886040, 8857019, 9423240, 17714038, 26571057, 35428076, 44285095, 53142114, 70856152, 88570190, 106284228, 132855285, 168283361, 177140380, 212568456, 265710570, 336566722, 354280760, 504850083, 531421140, 673133444, 841416805, 1009700166, 1062842280, 1346266888, 1682833610, 2019400332, 2524250415, 3365667220, 4038800664, 5048500830, 6731334440, 10097001660, 20194003320]

約数ペア:

[(1, 20194003320), (2, 10097001660), (3, 6731334440), (4, 5048500830), (5, 4038800664), (6, 3365667220), (8, 2524250415), (10, 2019400332), (12, 1682833610), (15, 1346266888), (19, 1062842280), (20, 1009700166), (24, 841416805), (30, 673133444), (38, 531421140), (40, 504850083), (57, 354280760), (60, 336566722), (76, 265710570), (95, 212568456), (114, 177140380), (120, 168283361), (152, 132855285), (190, 106284228), (228, 88570190), (285, 70856152), (380, 53142114), (456, 44285095), (570, 35428076), (760, 26571057), (1140, 17714038), (2143, 9423240), (2280, 8857019), (4133, 4886040), (4286, 4711620), (6429, 3141080), (8266, 2443020), (8572, 2355810), (10715, 1884648), (12399, 1628680), (12858, 1570540), (16532, 1221510), (17144, 1177905), (20665, 977208), (21430, 942324), (24798, 814340), (25716, 785270), (32145, 628216), (33064, 610755), (40717, 495960), (41330, 488604), (42860, 471162), (49596, 407170), (51432, 392635), (61995, 325736), (64290, 314108), (78527, 257160), (81434, 247980), (82660, 244302), (85720, 235581), (99192, 203585), (122151, 165320), (123990, 162868), (128580, 157054)]