202920840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:572

約数の個数: 192

約数和(自身を含む): 709637760

約数和(自身を除く): 506716920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 71, 72, 85, 90, 102, 120, 136, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 355, 360, 408, 426, 467, 510, 568, 612, 639, 680, 710, 765, 852, 934, 1020, 1065, 1207, 1224, 1278, 1401, 1420, 1530, 1704, 1868, 2040, 2130, 2335, 2414, 2556, 2802, 2840, 3060, 3195, 3621, 3736, 4203, 4260, 4670, 4828, 5112, 5604, 6035, 6120, 6390, 7005, 7242, 7939, 8406, 8520, 9340, 9656, 10863, 11208, 12070, 12780, 14010, 14484, 15878, 16812, 18105, 18680, 21015, 21726, 23817, 24140, 25560, 28020, 28968, 31756, 33157, 33624, 36210, 39695, 42030, 43452, 47634, 48280, 54315, 56040, 63512, 66314, 71451, 72420, 79390, 84060, 86904, 95268, 99471, 108630, 119085, 132628, 142902, 144840, 158780, 165785, 168120, 190536, 198942, 217260, 238170, 265256, 285804, 298413, 317560, 331570, 357255, 397884, 434520, 476340, 497355, 563669, 571608, 596826, 663140, 714510, 795768, 952680, 994710, 1127338, 1193652, 1326280, 1429020, 1492065, 1691007, 1989420, 2254676, 2387304, 2818345, 2858040, 2984130, 3382014, 3978840, 4509352, 5073021, 5636690, 5968260, 6764028, 8455035, 10146042, 11273380, 11936520, 13528056, 16910070, 20292084, 22546760, 25365105, 33820140, 40584168, 50730210, 67640280, 101460420, 202920840]

約数ペア:

[(1, 202920840), (2, 101460420), (3, 67640280), (4, 50730210), (5, 40584168), (6, 33820140), (8, 25365105), (9, 22546760), (10, 20292084), (12, 16910070), (15, 13528056), (17, 11936520), (18, 11273380), (20, 10146042), (24, 8455035), (30, 6764028), (34, 5968260), (36, 5636690), (40, 5073021), (45, 4509352), (51, 3978840), (60, 3382014), (68, 2984130), (71, 2858040), (72, 2818345), (85, 2387304), (90, 2254676), (102, 1989420), (120, 1691007), (136, 1492065), (142, 1429020), (153, 1326280), (170, 1193652), (180, 1127338), (204, 994710), (213, 952680), (255, 795768), (284, 714510), (306, 663140), (340, 596826), (355, 571608), (360, 563669), (408, 497355), (426, 476340), (467, 434520), (510, 397884), (568, 357255), (612, 331570), (639, 317560), (680, 298413), (710, 285804), (765, 265256), (852, 238170), (934, 217260), (1020, 198942), (1065, 190536), (1207, 168120), (1224, 165785), (1278, 158780), (1401, 144840), (1420, 142902), (1530, 132628), (1704, 119085), (1868, 108630), (2040, 99471), (2130, 95268), (2335, 86904), (2414, 84060), (2556, 79390), (2802, 72420), (2840, 71451), (3060, 66314), (3195, 63512), (3621, 56040), (3736, 54315), (4203, 48280), (4260, 47634), (4670, 43452), (4828, 42030), (5112, 39695), (5604, 36210), (6035, 33624), (6120, 33157), (6390, 31756), (7005, 28968), (7242, 28020), (7939, 25560), (8406, 24140), (8520, 23817), (9340, 21726), (9656, 21015), (10863, 18680), (11208, 18105), (12070, 16812), (12780, 15878), (14010, 14484)]