209512080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17117}}^1$

素因数の和:17153

約数の個数: 120

約数和(自身を含む): 745043832

約数和(自身を除く): 535531752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 17117, 34234, 51351, 68468, 85585, 102702, 136936, 154053, 171170, 205404, 256755, 273872, 290989, 308106, 342340, 410808, 513510, 581978, 616212, 684680, 770265, 821616, 872967, 1027020, 1163956, 1232424, 1369360, 1454945, 1540530, 1745934, 2054040, 2327912, 2464848, 2618901, 2909890, 3081060, 3491868, 4108080, 4364835, 4655824, 5237802, 5819780, 6162120, 6983736, 8729670, 10475604, 11639560, 12324240, 13094505, 13967472, 17459340, 20951208, 23279120, 26189010, 34918680, 41902416, 52378020, 69837360, 104756040, 209512080]

約数ペア:

[(1, 209512080), (2, 104756040), (3, 69837360), (4, 52378020), (5, 41902416), (6, 34918680), (8, 26189010), (9, 23279120), (10, 20951208), (12, 17459340), (15, 13967472), (16, 13094505), (17, 12324240), (18, 11639560), (20, 10475604), (24, 8729670), (30, 6983736), (34, 6162120), (36, 5819780), (40, 5237802), (45, 4655824), (48, 4364835), (51, 4108080), (60, 3491868), (68, 3081060), (72, 2909890), (80, 2618901), (85, 2464848), (90, 2327912), (102, 2054040), (120, 1745934), (136, 1540530), (144, 1454945), (153, 1369360), (170, 1232424), (180, 1163956), (204, 1027020), (240, 872967), (255, 821616), (272, 770265), (306, 684680), (340, 616212), (360, 581978), (408, 513510), (510, 410808), (612, 342340), (680, 308106), (720, 290989), (765, 273872), (816, 256755), (1020, 205404), (1224, 171170), (1360, 154053), (1530, 136936), (2040, 102702), (2448, 85585), (3060, 68468), (4080, 51351), (6120, 34234), (12240, 17117)]