197816080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1937

約数の個数: 160

約数和(自身を含む): 607461120

約数和(自身を除く): 409645040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 680, 748, 770, 880, 935, 952, 1190, 1232, 1309, 1360, 1496, 1540, 1870, 1889, 1904, 2380, 2618, 2992, 3080, 3740, 3778, 4760, 5236, 6160, 6545, 7480, 7556, 9445, 9520, 10472, 13090, 13223, 14960, 15112, 18890, 20779, 20944, 26180, 26446, 30224, 32113, 37780, 41558, 52360, 52892, 64226, 66115, 75560, 83116, 103895, 104720, 105784, 128452, 132230, 145453, 151120, 160565, 166232, 207790, 211568, 224791, 256904, 264460, 290906, 321130, 332464, 353243, 415580, 449582, 513808, 528920, 581812, 642260, 706486, 727265, 831160, 899164, 1057840, 1123955, 1163624, 1284520, 1412972, 1454530, 1662320, 1766215, 1798328, 2247910, 2327248, 2472701, 2569040, 2825944, 2909060, 3532430, 3596656, 4495820, 4945402, 5651888, 5818120, 7064860, 8991640, 9890804, 11636240, 12363505, 14129720, 17983280, 19781608, 24727010, 28259440, 39563216, 49454020, 98908040, 197816080]

約数ペア:

[(1, 197816080), (2, 98908040), (4, 49454020), (5, 39563216), (7, 28259440), (8, 24727010), (10, 19781608), (11, 17983280), (14, 14129720), (16, 12363505), (17, 11636240), (20, 9890804), (22, 8991640), (28, 7064860), (34, 5818120), (35, 5651888), (40, 4945402), (44, 4495820), (55, 3596656), (56, 3532430), (68, 2909060), (70, 2825944), (77, 2569040), (80, 2472701), (85, 2327248), (88, 2247910), (110, 1798328), (112, 1766215), (119, 1662320), (136, 1454530), (140, 1412972), (154, 1284520), (170, 1163624), (176, 1123955), (187, 1057840), (220, 899164), (238, 831160), (272, 727265), (280, 706486), (308, 642260), (340, 581812), (374, 528920), (385, 513808), (440, 449582), (476, 415580), (560, 353243), (595, 332464), (616, 321130), (680, 290906), (748, 264460), (770, 256904), (880, 224791), (935, 211568), (952, 207790), (1190, 166232), (1232, 160565), (1309, 151120), (1360, 145453), (1496, 132230), (1540, 128452), (1870, 105784), (1889, 104720), (1904, 103895), (2380, 83116), (2618, 75560), (2992, 66115), (3080, 64226), (3740, 52892), (3778, 52360), (4760, 41558), (5236, 37780), (6160, 32113), (6545, 30224), (7480, 26446), (7556, 26180), (9445, 20944), (9520, 20779), (10472, 18890), (13090, 15112), (13223, 14960)]