20341115000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6983

約数の個数: 160

約数和(自身を含む): 51793420800

約数和(自身を除く): 31452305800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 125, 152, 155, 190, 200, 248, 250, 310, 380, 475, 500, 589, 620, 625, 760, 775, 950, 1000, 1178, 1240, 1250, 1550, 1900, 2356, 2375, 2500, 2945, 3100, 3800, 3875, 4712, 4750, 5000, 5890, 6200, 6907, 7750, 9500, 11780, 11875, 13814, 14725, 15500, 19000, 19375, 23560, 23750, 27628, 29450, 31000, 34535, 38750, 47500, 55256, 58900, 69070, 73625, 77500, 95000, 117800, 131233, 138140, 147250, 155000, 172675, 214117, 262466, 276280, 294500, 345350, 368125, 428234, 524932, 589000, 656165, 690700, 736250, 856468, 863375, 1049864, 1070585, 1312330, 1381400, 1472500, 1712936, 1726750, 2141170, 2624660, 2945000, 3280825, 3453500, 4068223, 4282340, 4316875, 5249320, 5352925, 6561650, 6907000, 8136446, 8564680, 8633750, 10705850, 13123300, 16272892, 16404125, 17267500, 20341115, 21411700, 26246600, 26764625, 32545784, 32808250, 34535000, 40682230, 42823400, 53529250, 65616500, 81364460, 82020625, 101705575, 107058500, 131233000, 133823125, 162728920, 164041250, 203411150, 214117000, 267646250, 328082500, 406822300, 508527875, 535292500, 656165000, 813644600, 1017055750, 1070585000, 2034111500, 2542639375, 4068223000, 5085278750, 10170557500, 20341115000]

約数ペア:

[(1, 20341115000), (2, 10170557500), (4, 5085278750), (5, 4068223000), (8, 2542639375), (10, 2034111500), (19, 1070585000), (20, 1017055750), (25, 813644600), (31, 656165000), (38, 535292500), (40, 508527875), (50, 406822300), (62, 328082500), (76, 267646250), (95, 214117000), (100, 203411150), (124, 164041250), (125, 162728920), (152, 133823125), (155, 131233000), (190, 107058500), (200, 101705575), (248, 82020625), (250, 81364460), (310, 65616500), (380, 53529250), (475, 42823400), (500, 40682230), (589, 34535000), (620, 32808250), (625, 32545784), (760, 26764625), (775, 26246600), (950, 21411700), (1000, 20341115), (1178, 17267500), (1240, 16404125), (1250, 16272892), (1550, 13123300), (1900, 10705850), (2356, 8633750), (2375, 8564680), (2500, 8136446), (2945, 6907000), (3100, 6561650), (3800, 5352925), (3875, 5249320), (4712, 4316875), (4750, 4282340), (5000, 4068223), (5890, 3453500), (6200, 3280825), (6907, 2945000), (7750, 2624660), (9500, 2141170), (11780, 1726750), (11875, 1712936), (13814, 1472500), (14725, 1381400), (15500, 1312330), (19000, 1070585), (19375, 1049864), (23560, 863375), (23750, 856468), (27628, 736250), (29450, 690700), (31000, 656165), (34535, 589000), (38750, 524932), (47500, 428234), (55256, 368125), (58900, 345350), (69070, 294500), (73625, 276280), (77500, 262466), (95000, 214117), (117800, 172675), (131233, 155000), (138140, 147250)]