209882640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:877

約数の個数: 160

約数和(自身を含む): 717382656

約数和(自身を除く): 507500016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 107, 110, 120, 132, 165, 176, 214, 220, 240, 264, 321, 330, 428, 440, 528, 535, 642, 660, 743, 856, 880, 1070, 1177, 1284, 1320, 1486, 1605, 1712, 2140, 2229, 2354, 2568, 2640, 2972, 3210, 3531, 3715, 4280, 4458, 4708, 5136, 5885, 5944, 6420, 7062, 7430, 8173, 8560, 8916, 9416, 11145, 11770, 11888, 12840, 14124, 14860, 16346, 17655, 17832, 18832, 22290, 23540, 24519, 25680, 28248, 29720, 32692, 35310, 35664, 40865, 44580, 47080, 49038, 56496, 59440, 65384, 70620, 79501, 81730, 89160, 94160, 98076, 122595, 130768, 141240, 159002, 163460, 178320, 196152, 238503, 245190, 282480, 318004, 326920, 392304, 397505, 477006, 490380, 636008, 653840, 795010, 874511, 954012, 980760, 1192515, 1272016, 1590020, 1749022, 1908024, 1961520, 2385030, 2623533, 3180040, 3498044, 3816048, 4372555, 4770060, 5247066, 6360080, 6996088, 8745110, 9540120, 10494132, 13117665, 13992176, 17490220, 19080240, 20988264, 26235330, 34980440, 41976528, 52470660, 69960880, 104941320, 209882640]

約数ペア:

[(1, 209882640), (2, 104941320), (3, 69960880), (4, 52470660), (5, 41976528), (6, 34980440), (8, 26235330), (10, 20988264), (11, 19080240), (12, 17490220), (15, 13992176), (16, 13117665), (20, 10494132), (22, 9540120), (24, 8745110), (30, 6996088), (33, 6360080), (40, 5247066), (44, 4770060), (48, 4372555), (55, 3816048), (60, 3498044), (66, 3180040), (80, 2623533), (88, 2385030), (107, 1961520), (110, 1908024), (120, 1749022), (132, 1590020), (165, 1272016), (176, 1192515), (214, 980760), (220, 954012), (240, 874511), (264, 795010), (321, 653840), (330, 636008), (428, 490380), (440, 477006), (528, 397505), (535, 392304), (642, 326920), (660, 318004), (743, 282480), (856, 245190), (880, 238503), (1070, 196152), (1177, 178320), (1284, 163460), (1320, 159002), (1486, 141240), (1605, 130768), (1712, 122595), (2140, 98076), (2229, 94160), (2354, 89160), (2568, 81730), (2640, 79501), (2972, 70620), (3210, 65384), (3531, 59440), (3715, 56496), (4280, 49038), (4458, 47080), (4708, 44580), (5136, 40865), (5885, 35664), (5944, 35310), (6420, 32692), (7062, 29720), (7430, 28248), (8173, 25680), (8560, 24519), (8916, 23540), (9416, 22290), (11145, 18832), (11770, 17832), (11888, 17655), (12840, 16346), (14124, 14860)]