20503941570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61757}}^1$

素因数の和:61825

約数の個数: 192

約数和(自身を含む): 66591922176

約数和(自身を除く): 46087980606

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 31, 34, 35, 42, 45, 51, 62, 63, 70, 85, 90, 93, 102, 105, 119, 126, 153, 155, 170, 186, 210, 217, 238, 255, 279, 306, 310, 315, 357, 434, 465, 510, 527, 558, 595, 630, 651, 714, 765, 930, 1054, 1071, 1085, 1190, 1302, 1395, 1530, 1581, 1785, 1953, 2142, 2170, 2635, 2790, 3162, 3255, 3570, 3689, 3906, 4743, 5270, 5355, 6510, 7378, 7905, 9486, 9765, 10710, 11067, 15810, 18445, 19530, 22134, 23715, 33201, 36890, 47430, 55335, 61757, 66402, 110670, 123514, 166005, 185271, 308785, 332010, 370542, 432299, 555813, 617570, 864598, 926355, 1049869, 1111626, 1296897, 1852710, 1914467, 2099738, 2161495, 2593794, 2779065, 3149607, 3828934, 3890691, 4322990, 5249345, 5558130, 5743401, 6299214, 6484485, 7349083, 7781382, 9448821, 9572335, 10498690, 11486802, 12968970, 13401269, 14698166, 15748035, 17230203, 18897642, 19144670, 19453455, 22047249, 26802538, 28717005, 31496070, 32545939, 34460406, 36745415, 38906910, 40203807, 44094498, 47244105, 57434010, 65091878, 66141747, 67006345, 73490830, 80407614, 86151015, 94488210, 97637817, 110236245, 120611421, 132283494, 134012690, 162729695, 172302030, 195275634, 201019035, 220472490, 227821573, 241222842, 292913451, 325459390, 330708735, 402038070, 455643146, 488189085, 585826902, 603057105, 661417470, 683464719, 976378170, 1139107865, 1206114210, 1366929438, 1464567255, 2050394157, 2278215730, 2929134510, 3417323595, 4100788314, 6834647190, 10251970785, 20503941570]

約数ペア:

[(1, 20503941570), (2, 10251970785), (3, 6834647190), (5, 4100788314), (6, 3417323595), (7, 2929134510), (9, 2278215730), (10, 2050394157), (14, 1464567255), (15, 1366929438), (17, 1206114210), (18, 1139107865), (21, 976378170), (30, 683464719), (31, 661417470), (34, 603057105), (35, 585826902), (42, 488189085), (45, 455643146), (51, 402038070), (62, 330708735), (63, 325459390), (70, 292913451), (85, 241222842), (90, 227821573), (93, 220472490), (102, 201019035), (105, 195275634), (119, 172302030), (126, 162729695), (153, 134012690), (155, 132283494), (170, 120611421), (186, 110236245), (210, 97637817), (217, 94488210), (238, 86151015), (255, 80407614), (279, 73490830), (306, 67006345), (310, 66141747), (315, 65091878), (357, 57434010), (434, 47244105), (465, 44094498), (510, 40203807), (527, 38906910), (558, 36745415), (595, 34460406), (630, 32545939), (651, 31496070), (714, 28717005), (765, 26802538), (930, 22047249), (1054, 19453455), (1071, 19144670), (1085, 18897642), (1190, 17230203), (1302, 15748035), (1395, 14698166), (1530, 13401269), (1581, 12968970), (1785, 11486802), (1953, 10498690), (2142, 9572335), (2170, 9448821), (2635, 7781382), (2790, 7349083), (3162, 6484485), (3255, 6299214), (3570, 5743401), (3689, 5558130), (3906, 5249345), (4743, 4322990), (5270, 3890691), (5355, 3828934), (6510, 3149607), (7378, 2779065), (7905, 2593794), (9486, 2161495), (9765, 2099738), (10710, 1914467), (11067, 1852710), (15810, 1296897), (18445, 1111626), (19530, 1049869), (22134, 926355), (23715, 864598), (33201, 617570), (36890, 555813), (47430, 432299), (55335, 370542), (61757, 332010), (66402, 308785), (110670, 185271), (123514, 166005)]