201556680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2823

約数の個数: 128

約数和(自身を含む): 665280000

約数和(自身を除く): 463723320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 2444, 2749, 2820, 3055, 3666, 4888, 5498, 5640, 6110, 7332, 8247, 9165, 10996, 12220, 13745, 14664, 16494, 18330, 21992, 24440, 27490, 32988, 35737, 36660, 41235, 54980, 65976, 71474, 73320, 82470, 107211, 109960, 129203, 142948, 164940, 178685, 214422, 258406, 285896, 329880, 357370, 387609, 428844, 516812, 536055, 646015, 714740, 775218, 857688, 1033624, 1072110, 1292030, 1429480, 1550436, 1679639, 1938045, 2144220, 2584060, 3100872, 3359278, 3876090, 4288440, 5038917, 5168120, 6718556, 7752180, 8398195, 10077834, 13437112, 15504360, 16796390, 20155668, 25194585, 33592780, 40311336, 50389170, 67185560, 100778340, 201556680]

約数ペア:

[(1, 201556680), (2, 100778340), (3, 67185560), (4, 50389170), (5, 40311336), (6, 33592780), (8, 25194585), (10, 20155668), (12, 16796390), (13, 15504360), (15, 13437112), (20, 10077834), (24, 8398195), (26, 7752180), (30, 6718556), (39, 5168120), (40, 5038917), (47, 4288440), (52, 3876090), (60, 3359278), (65, 3100872), (78, 2584060), (94, 2144220), (104, 1938045), (120, 1679639), (130, 1550436), (141, 1429480), (156, 1292030), (188, 1072110), (195, 1033624), (235, 857688), (260, 775218), (282, 714740), (312, 646015), (376, 536055), (390, 516812), (470, 428844), (520, 387609), (564, 357370), (611, 329880), (705, 285896), (780, 258406), (940, 214422), (1128, 178685), (1222, 164940), (1410, 142948), (1560, 129203), (1833, 109960), (1880, 107211), (2444, 82470), (2749, 73320), (2820, 71474), (3055, 65976), (3666, 54980), (4888, 41235), (5498, 36660), (5640, 35737), (6110, 32988), (7332, 27490), (8247, 24440), (9165, 21992), (10996, 18330), (12220, 16494), (13745, 14664)]