20125576500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{3389}}^1$

素因数の和:3555

約数の個数: 192

約数和(自身を含む): 60770062080

約数和(自身を除く): 40644485580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 107, 111, 125, 148, 150, 185, 214, 222, 250, 300, 321, 370, 375, 428, 444, 500, 535, 555, 642, 740, 750, 925, 1070, 1110, 1284, 1500, 1605, 1850, 2140, 2220, 2675, 2775, 3210, 3389, 3700, 3959, 4625, 5350, 5550, 6420, 6778, 7918, 8025, 9250, 10167, 10700, 11100, 11877, 13375, 13556, 13875, 15836, 16050, 16945, 18500, 19795, 20334, 23754, 26750, 27750, 32100, 33890, 39590, 40125, 40668, 47508, 50835, 53500, 55500, 59385, 67780, 79180, 80250, 84725, 98975, 101670, 118770, 125393, 160500, 169450, 197950, 203340, 237540, 250786, 254175, 296925, 338900, 362623, 376179, 395900, 423625, 494875, 501572, 508350, 593850, 626965, 725246, 752358, 847250, 989750, 1016700, 1087869, 1187700, 1253930, 1270875, 1450492, 1484625, 1504716, 1694500, 1813115, 1880895, 1979500, 2175738, 2507860, 2541750, 2969250, 3134825, 3626230, 3761790, 4351476, 5083500, 5439345, 5938500, 6269650, 7252460, 7523580, 9065575, 9404475, 10878690, 12539300, 13417051, 15674125, 18131150, 18808950, 21757380, 26834102, 27196725, 31348250, 36262300, 37617900, 40251153, 45327875, 47022375, 53668204, 54393450, 62696500, 67085255, 80502306, 90655750, 94044750, 108786900, 134170510, 135983625, 161004612, 181311500, 188089500, 201255765, 268341020, 271967250, 335426275, 402511530, 543934500, 670852550, 805023060, 1006278825, 1341705100, 1677131375, 2012557650, 3354262750, 4025115300, 5031394125, 6708525500, 10062788250, 20125576500]

約数ペア:

[(1, 20125576500), (2, 10062788250), (3, 6708525500), (4, 5031394125), (5, 4025115300), (6, 3354262750), (10, 2012557650), (12, 1677131375), (15, 1341705100), (20, 1006278825), (25, 805023060), (30, 670852550), (37, 543934500), (50, 402511530), (60, 335426275), (74, 271967250), (75, 268341020), (100, 201255765), (107, 188089500), (111, 181311500), (125, 161004612), (148, 135983625), (150, 134170510), (185, 108786900), (214, 94044750), (222, 90655750), (250, 80502306), (300, 67085255), (321, 62696500), (370, 54393450), (375, 53668204), (428, 47022375), (444, 45327875), (500, 40251153), (535, 37617900), (555, 36262300), (642, 31348250), (740, 27196725), (750, 26834102), (925, 21757380), (1070, 18808950), (1110, 18131150), (1284, 15674125), (1500, 13417051), (1605, 12539300), (1850, 10878690), (2140, 9404475), (2220, 9065575), (2675, 7523580), (2775, 7252460), (3210, 6269650), (3389, 5938500), (3700, 5439345), (3959, 5083500), (4625, 4351476), (5350, 3761790), (5550, 3626230), (6420, 3134825), (6778, 2969250), (7918, 2541750), (8025, 2507860), (9250, 2175738), (10167, 1979500), (10700, 1880895), (11100, 1813115), (11877, 1694500), (13375, 1504716), (13556, 1484625), (13875, 1450492), (15836, 1270875), (16050, 1253930), (16945, 1187700), (18500, 1087869), (19795, 1016700), (20334, 989750), (23754, 847250), (26750, 752358), (27750, 725246), (32100, 626965), (33890, 593850), (39590, 508350), (40125, 501572), (40668, 494875), (47508, 423625), (50835, 395900), (53500, 376179), (55500, 362623), (59385, 338900), (67780, 296925), (79180, 254175), (80250, 250786), (84725, 237540), (98975, 203340), (101670, 197950), (118770, 169450), (125393, 160500)]