200630920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 533433600

約数和(自身を除く): 332802680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 89, 97, 140, 166, 178, 194, 280, 332, 356, 388, 415, 445, 485, 581, 623, 664, 679, 712, 776, 830, 890, 970, 1162, 1246, 1358, 1660, 1780, 1940, 2324, 2492, 2716, 2905, 3115, 3320, 3395, 3560, 3880, 4648, 4984, 5432, 5810, 6230, 6790, 7387, 8051, 8633, 11620, 12460, 13580, 14774, 16102, 17266, 23240, 24920, 27160, 29548, 32204, 34532, 36935, 40255, 43165, 51709, 56357, 59096, 60431, 64408, 69064, 73870, 80510, 86330, 103418, 112714, 120862, 147740, 161020, 172660, 206836, 225428, 241724, 258545, 281785, 295480, 302155, 322040, 345320, 413672, 450856, 483448, 517090, 563570, 604310, 716539, 1034180, 1127140, 1208620, 1433078, 2068360, 2254280, 2417240, 2866156, 3582695, 5015773, 5732312, 7165390, 10031546, 14330780, 20063092, 25078865, 28661560, 40126184, 50157730, 100315460, 200630920]

約数ペア:

[(1, 200630920), (2, 100315460), (4, 50157730), (5, 40126184), (7, 28661560), (8, 25078865), (10, 20063092), (14, 14330780), (20, 10031546), (28, 7165390), (35, 5732312), (40, 5015773), (56, 3582695), (70, 2866156), (83, 2417240), (89, 2254280), (97, 2068360), (140, 1433078), (166, 1208620), (178, 1127140), (194, 1034180), (280, 716539), (332, 604310), (356, 563570), (388, 517090), (415, 483448), (445, 450856), (485, 413672), (581, 345320), (623, 322040), (664, 302155), (679, 295480), (712, 281785), (776, 258545), (830, 241724), (890, 225428), (970, 206836), (1162, 172660), (1246, 161020), (1358, 147740), (1660, 120862), (1780, 112714), (1940, 103418), (2324, 86330), (2492, 80510), (2716, 73870), (2905, 69064), (3115, 64408), (3320, 60431), (3395, 59096), (3560, 56357), (3880, 51709), (4648, 43165), (4984, 40255), (5432, 36935), (5810, 34532), (6230, 32204), (6790, 29548), (7387, 27160), (8051, 24920), (8633, 23240), (11620, 17266), (12460, 16102), (13580, 14774)]