205833420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 698544000

約数和(自身を除く): 492710580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 109, 117, 130, 135, 156, 180, 195, 218, 234, 260, 269, 270, 327, 351, 390, 436, 468, 538, 540, 545, 585, 654, 702, 780, 807, 981, 1076, 1090, 1170, 1308, 1345, 1404, 1417, 1614, 1635, 1755, 1962, 2180, 2340, 2421, 2690, 2834, 2943, 3228, 3270, 3497, 3510, 3924, 4035, 4251, 4842, 4905, 5380, 5668, 5886, 6540, 6994, 7020, 7085, 7263, 8070, 8502, 9684, 9810, 10491, 11772, 12105, 12753, 13988, 14170, 14526, 14715, 16140, 17004, 17485, 19620, 20982, 21255, 24210, 25506, 28340, 29052, 29321, 29430, 31473, 34970, 36315, 38259, 41964, 42510, 48420, 51012, 52455, 58642, 58860, 62946, 63765, 69940, 72630, 76518, 85020, 87963, 94419, 104910, 117284, 125892, 127530, 145260, 146605, 153036, 157365, 175926, 188838, 191295, 209820, 255060, 263889, 293210, 314730, 351852, 377676, 381173, 382590, 439815, 472095, 527778, 586420, 629460, 762346, 765180, 791667, 879630, 944190, 1055556, 1143519, 1319445, 1524692, 1583334, 1759260, 1888380, 1905865, 2287038, 2638890, 3166668, 3430557, 3811730, 3958335, 4574076, 5277780, 5717595, 6861114, 7623460, 7916670, 10291671, 11435190, 13722228, 15833340, 17152785, 20583342, 22870380, 34305570, 41166684, 51458355, 68611140, 102916710, 205833420]

約数ペア:

[(1, 205833420), (2, 102916710), (3, 68611140), (4, 51458355), (5, 41166684), (6, 34305570), (9, 22870380), (10, 20583342), (12, 17152785), (13, 15833340), (15, 13722228), (18, 11435190), (20, 10291671), (26, 7916670), (27, 7623460), (30, 6861114), (36, 5717595), (39, 5277780), (45, 4574076), (52, 3958335), (54, 3811730), (60, 3430557), (65, 3166668), (78, 2638890), (90, 2287038), (108, 1905865), (109, 1888380), (117, 1759260), (130, 1583334), (135, 1524692), (156, 1319445), (180, 1143519), (195, 1055556), (218, 944190), (234, 879630), (260, 791667), (269, 765180), (270, 762346), (327, 629460), (351, 586420), (390, 527778), (436, 472095), (468, 439815), (538, 382590), (540, 381173), (545, 377676), (585, 351852), (654, 314730), (702, 293210), (780, 263889), (807, 255060), (981, 209820), (1076, 191295), (1090, 188838), (1170, 175926), (1308, 157365), (1345, 153036), (1404, 146605), (1417, 145260), (1614, 127530), (1635, 125892), (1755, 117284), (1962, 104910), (2180, 94419), (2340, 87963), (2421, 85020), (2690, 76518), (2834, 72630), (2943, 69940), (3228, 63765), (3270, 62946), (3497, 58860), (3510, 58642), (3924, 52455), (4035, 51012), (4251, 48420), (4842, 42510), (4905, 41964), (5380, 38259), (5668, 36315), (5886, 34970), (6540, 31473), (6994, 29430), (7020, 29321), (7085, 29052), (7263, 28340), (8070, 25506), (8502, 24210), (9684, 21255), (9810, 20982), (10491, 19620), (11772, 17485), (12105, 17004), (12753, 16140), (13988, 14715), (14170, 14526)]