20381036250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{151}}^1\times {\mathrm{35993}}^1$

素因数の和:36169

約数の個数: 80

約数和(自身を含む): 51275036736

約数和(自身を除く): 30894000486

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 151, 250, 302, 375, 453, 625, 750, 755, 906, 1250, 1510, 1875, 2265, 3750, 3775, 4530, 7550, 11325, 18875, 22650, 35993, 37750, 56625, 71986, 94375, 107979, 113250, 179965, 188750, 215958, 283125, 359930, 539895, 566250, 899825, 1079790, 1799650, 2699475, 4499125, 5398950, 5434943, 8998250, 10869886, 13497375, 16304829, 22495625, 26994750, 27174715, 32609658, 44991250, 54349430, 67486875, 81524145, 134973750, 135873575, 163048290, 271747150, 407620725, 679367875, 815241450, 1358735750, 2038103625, 3396839375, 4076207250, 6793678750, 10190518125, 20381036250]

約数ペア:

[(1, 20381036250), (2, 10190518125), (3, 6793678750), (5, 4076207250), (6, 3396839375), (10, 2038103625), (15, 1358735750), (25, 815241450), (30, 679367875), (50, 407620725), (75, 271747150), (125, 163048290), (150, 135873575), (151, 134973750), (250, 81524145), (302, 67486875), (375, 54349430), (453, 44991250), (625, 32609658), (750, 27174715), (755, 26994750), (906, 22495625), (1250, 16304829), (1510, 13497375), (1875, 10869886), (2265, 8998250), (3750, 5434943), (3775, 5398950), (4530, 4499125), (7550, 2699475), (11325, 1799650), (18875, 1079790), (22650, 899825), (35993, 566250), (37750, 539895), (56625, 359930), (71986, 283125), (94375, 215958), (107979, 188750), (113250, 179965)]