19601965260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{206641}}^1$

素因数の和:206704

約数の個数: 144

約数和(自身を含む): 64988082432

約数和(自身を除く): 45386117172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2635, 2790, 3060, 3162, 4743, 5270, 5580, 6324, 7905, 9486, 10540, 15810, 18972, 23715, 31620, 47430, 94860, 206641, 413282, 619923, 826564, 1033205, 1239846, 1859769, 2066410, 2479692, 3099615, 3512897, 3719538, 4132820, 6199230, 6405871, 7025794, 7439076, 9298845, 10538691, 12398460, 12811742, 14051588, 17564485, 18597690, 19217613, 21077382, 25623484, 31616073, 32029355, 35128970, 37195380, 38435226, 42154764, 52693455, 57652839, 63232146, 64058710, 70257940, 76870452, 96088065, 105386910, 108899807, 115305678, 126464292, 128117420, 158080365, 192176130, 210773820, 217799614, 230611356, 288264195, 316160730, 326699421, 384352260, 435599228, 544499035, 576528390, 632321460, 653398842, 980098263, 1088998070, 1153056780, 1306797684, 1633497105, 1960196526, 2177996140, 3266994210, 3920393052, 4900491315, 6533988420, 9800982630, 19601965260]

約数ペア:

[(1, 19601965260), (2, 9800982630), (3, 6533988420), (4, 4900491315), (5, 3920393052), (6, 3266994210), (9, 2177996140), (10, 1960196526), (12, 1633497105), (15, 1306797684), (17, 1153056780), (18, 1088998070), (20, 980098263), (30, 653398842), (31, 632321460), (34, 576528390), (36, 544499035), (45, 435599228), (51, 384352260), (60, 326699421), (62, 316160730), (68, 288264195), (85, 230611356), (90, 217799614), (93, 210773820), (102, 192176130), (124, 158080365), (153, 128117420), (155, 126464292), (170, 115305678), (180, 108899807), (186, 105386910), (204, 96088065), (255, 76870452), (279, 70257940), (306, 64058710), (310, 63232146), (340, 57652839), (372, 52693455), (465, 42154764), (510, 38435226), (527, 37195380), (558, 35128970), (612, 32029355), (620, 31616073), (765, 25623484), (930, 21077382), (1020, 19217613), (1054, 18597690), (1116, 17564485), (1395, 14051588), (1530, 12811742), (1581, 12398460), (1860, 10538691), (2108, 9298845), (2635, 7439076), (2790, 7025794), (3060, 6405871), (3162, 6199230), (4743, 4132820), (5270, 3719538), (5580, 3512897), (6324, 3099615), (7905, 2479692), (9486, 2066410), (10540, 1859769), (15810, 1239846), (18972, 1033205), (23715, 826564), (31620, 619923), (47430, 413282), (94860, 206641)]