18880057300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:279

約数の個数: 216

約数和(自身を含む): 46475615648

約数和(自身を除く): 27595558348

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 67, 71, 86, 100, 130, 134, 142, 172, 215, 260, 268, 284, 325, 335, 355, 430, 559, 650, 670, 710, 860, 871, 923, 1075, 1118, 1300, 1340, 1420, 1675, 1742, 1775, 1846, 2150, 2236, 2795, 2881, 3053, 3350, 3484, 3550, 3692, 4300, 4355, 4615, 4757, 5041, 5590, 5762, 6106, 6700, 7100, 8710, 9230, 9514, 10082, 11180, 11524, 12212, 13975, 14405, 15265, 17420, 18460, 19028, 20164, 21775, 23075, 23785, 25205, 27950, 28810, 30530, 37453, 39689, 43550, 46150, 47570, 50410, 55900, 57620, 61060, 61841, 65533, 72025, 74906, 76325, 79378, 87100, 92300, 95140, 100820, 118925, 123682, 126025, 131066, 144050, 149812, 152650, 158756, 187265, 198445, 204551, 216763, 237850, 247364, 252050, 262132, 288100, 305300, 309205, 327665, 337747, 374530, 396890, 409102, 433526, 475700, 504100, 618410, 655330, 675494, 749060, 793780, 818204, 867052, 936325, 992225, 1022755, 1083815, 1236820, 1310660, 1350988, 1546025, 1638325, 1688735, 1872650, 1984450, 2045510, 2167630, 2659163, 2817919, 3092050, 3276650, 3377470, 3745300, 3968900, 4091020, 4335260, 4390711, 5113775, 5318326, 5419075, 5635838, 6184100, 6553300, 6754940, 8443675, 8781422, 10227550, 10636652, 10838150, 11271676, 13295815, 14089595, 14523121, 16887350, 17562844, 20455100, 21676300, 21953555, 26591630, 28179190, 29046242, 33774700, 43907110, 53183260, 56358380, 58092484, 66479075, 70447975, 72615605, 87814220, 109767775, 132958150, 140895950, 145231210, 188800573, 219535550, 265916300, 281791900, 290462420, 363078025, 377601146, 439071100, 726156050, 755202292, 944002865, 1452312100, 1888005730, 3776011460, 4720014325, 9440028650, 18880057300]

約数ペア:

[(1, 18880057300), (2, 9440028650), (4, 4720014325), (5, 3776011460), (10, 1888005730), (13, 1452312100), (20, 944002865), (25, 755202292), (26, 726156050), (43, 439071100), (50, 377601146), (52, 363078025), (65, 290462420), (67, 281791900), (71, 265916300), (86, 219535550), (100, 188800573), (130, 145231210), (134, 140895950), (142, 132958150), (172, 109767775), (215, 87814220), (260, 72615605), (268, 70447975), (284, 66479075), (325, 58092484), (335, 56358380), (355, 53183260), (430, 43907110), (559, 33774700), (650, 29046242), (670, 28179190), (710, 26591630), (860, 21953555), (871, 21676300), (923, 20455100), (1075, 17562844), (1118, 16887350), (1300, 14523121), (1340, 14089595), (1420, 13295815), (1675, 11271676), (1742, 10838150), (1775, 10636652), (1846, 10227550), (2150, 8781422), (2236, 8443675), (2795, 6754940), (2881, 6553300), (3053, 6184100), (3350, 5635838), (3484, 5419075), (3550, 5318326), (3692, 5113775), (4300, 4390711), (4355, 4335260), (4615, 4091020), (4757, 3968900), (5041, 3745300), (5590, 3377470), (5762, 3276650), (6106, 3092050), (6700, 2817919), (7100, 2659163), (8710, 2167630), (9230, 2045510), (9514, 1984450), (10082, 1872650), (11180, 1688735), (11524, 1638325), (12212, 1546025), (13975, 1350988), (14405, 1310660), (15265, 1236820), (17420, 1083815), (18460, 1022755), (19028, 992225), (20164, 936325), (21775, 867052), (23075, 818204), (23785, 793780), (25205, 749060), (27950, 675494), (28810, 655330), (30530, 618410), (37453, 504100), (39689, 475700), (43550, 433526), (46150, 409102), (47570, 396890), (50410, 374530), (55900, 337747), (57620, 327665), (61060, 309205), (61841, 305300), (65533, 288100), (72025, 262132), (74906, 252050), (76325, 247364), (79378, 237850), (87100, 216763), (92300, 204551), (95140, 198445), (100820, 187265), (118925, 158756), (123682, 152650), (126025, 149812), (131066, 144050)]