209924280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 711659520

約数和(自身を除く): 501735240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 71, 72, 86, 90, 120, 129, 142, 172, 180, 191, 213, 215, 258, 284, 344, 355, 360, 382, 387, 426, 430, 516, 568, 573, 639, 645, 710, 764, 774, 852, 860, 955, 1032, 1065, 1146, 1278, 1290, 1420, 1528, 1548, 1704, 1719, 1720, 1910, 1935, 2130, 2292, 2556, 2580, 2840, 2865, 3053, 3096, 3195, 3438, 3820, 3870, 4260, 4584, 5112, 5160, 5730, 6106, 6390, 6876, 7640, 7740, 8213, 8520, 8595, 9159, 11460, 12212, 12780, 13561, 13752, 15265, 15480, 16426, 17190, 18318, 22920, 24424, 24639, 25560, 27122, 27477, 30530, 32852, 34380, 36636, 40683, 41065, 45795, 49278, 54244, 54954, 61060, 65704, 67805, 68760, 73272, 73917, 81366, 82130, 91590, 98556, 108488, 109908, 122049, 122120, 123195, 135610, 137385, 147834, 162732, 164260, 183180, 197112, 203415, 219816, 244098, 246390, 271220, 274770, 295668, 325464, 328520, 366360, 369585, 406830, 488196, 492780, 542440, 549540, 583123, 591336, 610245, 739170, 813660, 976392, 985560, 1099080, 1166246, 1220490, 1478340, 1627320, 1749369, 2332492, 2440980, 2915615, 2956680, 3498738, 4664984, 4881960, 5248107, 5831230, 6997476, 8746845, 10496214, 11662460, 13994952, 17493690, 20992428, 23324920, 26240535, 34987380, 41984856, 52481070, 69974760, 104962140, 209924280]

約数ペア:

[(1, 209924280), (2, 104962140), (3, 69974760), (4, 52481070), (5, 41984856), (6, 34987380), (8, 26240535), (9, 23324920), (10, 20992428), (12, 17493690), (15, 13994952), (18, 11662460), (20, 10496214), (24, 8746845), (30, 6997476), (36, 5831230), (40, 5248107), (43, 4881960), (45, 4664984), (60, 3498738), (71, 2956680), (72, 2915615), (86, 2440980), (90, 2332492), (120, 1749369), (129, 1627320), (142, 1478340), (172, 1220490), (180, 1166246), (191, 1099080), (213, 985560), (215, 976392), (258, 813660), (284, 739170), (344, 610245), (355, 591336), (360, 583123), (382, 549540), (387, 542440), (426, 492780), (430, 488196), (516, 406830), (568, 369585), (573, 366360), (639, 328520), (645, 325464), (710, 295668), (764, 274770), (774, 271220), (852, 246390), (860, 244098), (955, 219816), (1032, 203415), (1065, 197112), (1146, 183180), (1278, 164260), (1290, 162732), (1420, 147834), (1528, 137385), (1548, 135610), (1704, 123195), (1719, 122120), (1720, 122049), (1910, 109908), (1935, 108488), (2130, 98556), (2292, 91590), (2556, 82130), (2580, 81366), (2840, 73917), (2865, 73272), (3053, 68760), (3096, 67805), (3195, 65704), (3438, 61060), (3820, 54954), (3870, 54244), (4260, 49278), (4584, 45795), (5112, 41065), (5160, 40683), (5730, 36636), (6106, 34380), (6390, 32852), (6876, 30530), (7640, 27477), (7740, 27122), (8213, 25560), (8520, 24639), (8595, 24424), (9159, 22920), (11460, 18318), (12212, 17190), (12780, 16426), (13561, 15480), (13752, 15265)]