201980400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9901}}^1$

素因数の和:9939

約数の個数: 120

約数和(自身を含む): 685139184

約数和(自身を除く): 483158784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1700, 2040, 2550, 3400, 4080, 5100, 6800, 9901, 10200, 19802, 20400, 29703, 39604, 49505, 59406, 79208, 99010, 118812, 148515, 158416, 168317, 198020, 237624, 247525, 297030, 336634, 396040, 475248, 495050, 504951, 594060, 673268, 742575, 792080, 841585, 990100, 1009902, 1188120, 1346536, 1485150, 1683170, 1980200, 2019804, 2376240, 2524755, 2693072, 2970300, 3366340, 3960400, 4039608, 4207925, 5049510, 5940600, 6732680, 8079216, 8415850, 10099020, 11881200, 12623775, 13465360, 16831700, 20198040, 25247550, 33663400, 40396080, 50495100, 67326800, 100990200, 201980400]

約数ペア:

[(1, 201980400), (2, 100990200), (3, 67326800), (4, 50495100), (5, 40396080), (6, 33663400), (8, 25247550), (10, 20198040), (12, 16831700), (15, 13465360), (16, 12623775), (17, 11881200), (20, 10099020), (24, 8415850), (25, 8079216), (30, 6732680), (34, 5940600), (40, 5049510), (48, 4207925), (50, 4039608), (51, 3960400), (60, 3366340), (68, 2970300), (75, 2693072), (80, 2524755), (85, 2376240), (100, 2019804), (102, 1980200), (120, 1683170), (136, 1485150), (150, 1346536), (170, 1188120), (200, 1009902), (204, 990100), (240, 841585), (255, 792080), (272, 742575), (300, 673268), (340, 594060), (400, 504951), (408, 495050), (425, 475248), (510, 396040), (600, 336634), (680, 297030), (816, 247525), (850, 237624), (1020, 198020), (1200, 168317), (1275, 158416), (1360, 148515), (1700, 118812), (2040, 99010), (2550, 79208), (3400, 59406), (4080, 49505), (5100, 39604), (6800, 29703), (9901, 20400), (10200, 19802)]