189780451180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 421625917440

約数和(自身を除く): 231845466260

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 89, 94, 151, 166, 178, 181, 188, 235, 302, 332, 356, 362, 415, 445, 470, 604, 724, 755, 830, 890, 905, 940, 1510, 1660, 1780, 1810, 3020, 3620, 3901, 4183, 7097, 7387, 7802, 8366, 8507, 12533, 13439, 14194, 14774, 15023, 15604, 16109, 16732, 17014, 19505, 20915, 25066, 26878, 27331, 28388, 29548, 30046, 32218, 34028, 35485, 36935, 39010, 41830, 42535, 50132, 53756, 54662, 60092, 62665, 64436, 67195, 70970, 73870, 75115, 78020, 80545, 83660, 85070, 109324, 125330, 134390, 136655, 141940, 147740, 150230, 161090, 170140, 250660, 268780, 273310, 300460, 322180, 347189, 546620, 589051, 631633, 694378, 706081, 757123, 1115437, 1178102, 1263266, 1284557, 1337047, 1388756, 1412162, 1514246, 1735945, 2230874, 2268473, 2356204, 2432459, 2526532, 2569114, 2674094, 2824324, 2945255, 3028492, 3158165, 3471890, 3530405, 3785615, 4461748, 4536946, 4864918, 5138228, 5348188, 5577185, 5890510, 6316330, 6422785, 6685235, 6943780, 7060810, 7571230, 9073892, 9729836, 11154370, 11342365, 11781020, 12162295, 12632660, 12845570, 13370470, 14121620, 15142460, 22308740, 22684730, 24324590, 25691140, 26740940, 45369460, 48649180, 52425539, 62841209, 104851078, 106618231, 114325573, 125682418, 201894097, 209702156, 213236462, 228651146, 251364836, 262127695, 314206045, 403788194, 426472924, 457302292, 524255390, 533091155, 571627865, 628412090, 807576388, 1009470485, 1048510780, 1066182310, 1143255730, 1256824180, 2018940970, 2132364620, 2286511460, 4037881940, 9489022559, 18978045118, 37956090236, 47445112795, 94890225590, 189780451180]

約数ペア:

[(1, 189780451180), (2, 94890225590), (4, 47445112795), (5, 37956090236), (10, 18978045118), (20, 9489022559), (47, 4037881940), (83, 2286511460), (89, 2132364620), (94, 2018940970), (151, 1256824180), (166, 1143255730), (178, 1066182310), (181, 1048510780), (188, 1009470485), (235, 807576388), (302, 628412090), (332, 571627865), (356, 533091155), (362, 524255390), (415, 457302292), (445, 426472924), (470, 403788194), (604, 314206045), (724, 262127695), (755, 251364836), (830, 228651146), (890, 213236462), (905, 209702156), (940, 201894097), (1510, 125682418), (1660, 114325573), (1780, 106618231), (1810, 104851078), (3020, 62841209), (3620, 52425539), (3901, 48649180), (4183, 45369460), (7097, 26740940), (7387, 25691140), (7802, 24324590), (8366, 22684730), (8507, 22308740), (12533, 15142460), (13439, 14121620), (14194, 13370470), (14774, 12845570), (15023, 12632660), (15604, 12162295), (16109, 11781020), (16732, 11342365), (17014, 11154370), (19505, 9729836), (20915, 9073892), (25066, 7571230), (26878, 7060810), (27331, 6943780), (28388, 6685235), (29548, 6422785), (30046, 6316330), (32218, 5890510), (34028, 5577185), (35485, 5348188), (36935, 5138228), (39010, 4864918), (41830, 4536946), (42535, 4461748), (50132, 3785615), (53756, 3530405), (54662, 3471890), (60092, 3158165), (62665, 3028492), (64436, 2945255), (67195, 2824324), (70970, 2674094), (73870, 2569114), (75115, 2526532), (78020, 2432459), (80545, 2356204), (83660, 2268473), (85070, 2230874), (109324, 1735945), (125330, 1514246), (134390, 1412162), (136655, 1388756), (141940, 1337047), (147740, 1284557), (150230, 1263266), (161090, 1178102), (170140, 1115437), (250660, 757123), (268780, 706081), (273310, 694378), (300460, 631633), (322180, 589051), (347189, 546620)]