220444560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 854231040

約数和(自身を除く): 633786480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 191, 210, 229, 240, 252, 280, 315, 336, 360, 382, 420, 458, 504, 560, 573, 630, 687, 720, 764, 840, 916, 955, 1008, 1145, 1146, 1260, 1337, 1374, 1528, 1603, 1680, 1719, 1832, 1910, 2061, 2290, 2292, 2520, 2674, 2748, 2865, 3056, 3206, 3435, 3438, 3664, 3820, 4011, 4122, 4580, 4584, 4809, 5040, 5348, 5496, 5730, 6412, 6685, 6870, 6876, 7640, 8015, 8022, 8244, 8595, 9160, 9168, 9618, 10305, 10696, 10992, 11460, 12033, 12824, 13370, 13740, 13752, 14427, 15280, 16030, 16044, 16488, 17190, 18320, 19236, 20055, 20610, 21392, 22920, 24045, 24066, 25648, 26740, 27480, 27504, 28854, 32060, 32088, 32976, 34380, 38472, 40110, 41220, 43739, 45840, 48090, 48132, 53480, 54960, 57708, 60165, 64120, 64176, 68760, 72135, 76944, 80220, 82440, 87478, 96180, 96264, 106960, 115416, 120330, 128240, 131217, 137520, 144270, 160440, 164880, 174956, 192360, 192528, 218695, 230832, 240660, 262434, 288540, 306173, 320880, 349912, 384720, 393651, 437390, 481320, 524868, 577080, 612346, 656085, 699824, 787302, 874780, 918519, 962640, 1049736, 1154160, 1224692, 1312170, 1530865, 1574604, 1749560, 1837038, 1968255, 2099472, 2449384, 2624340, 2755557, 3061730, 3149208, 3499120, 3674076, 3936510, 4592595, 4898768, 5248680, 5511114, 6123460, 6298416, 7348152, 7873020, 9185190, 10497360, 11022228, 12246920, 13777785, 14696304, 15746040, 18370380, 22044456, 24493840, 27555570, 31492080, 36740760, 44088912, 55111140, 73481520, 110222280, 220444560]

約数ペア:

[(1, 220444560), (2, 110222280), (3, 73481520), (4, 55111140), (5, 44088912), (6, 36740760), (7, 31492080), (8, 27555570), (9, 24493840), (10, 22044456), (12, 18370380), (14, 15746040), (15, 14696304), (16, 13777785), (18, 12246920), (20, 11022228), (21, 10497360), (24, 9185190), (28, 7873020), (30, 7348152), (35, 6298416), (36, 6123460), (40, 5511114), (42, 5248680), (45, 4898768), (48, 4592595), (56, 3936510), (60, 3674076), (63, 3499120), (70, 3149208), (72, 3061730), (80, 2755557), (84, 2624340), (90, 2449384), (105, 2099472), (112, 1968255), (120, 1837038), (126, 1749560), (140, 1574604), (144, 1530865), (168, 1312170), (180, 1224692), (191, 1154160), (210, 1049736), (229, 962640), (240, 918519), (252, 874780), (280, 787302), (315, 699824), (336, 656085), (360, 612346), (382, 577080), (420, 524868), (458, 481320), (504, 437390), (560, 393651), (573, 384720), (630, 349912), (687, 320880), (720, 306173), (764, 288540), (840, 262434), (916, 240660), (955, 230832), (1008, 218695), (1145, 192528), (1146, 192360), (1260, 174956), (1337, 164880), (1374, 160440), (1528, 144270), (1603, 137520), (1680, 131217), (1719, 128240), (1832, 120330), (1910, 115416), (2061, 106960), (2290, 96264), (2292, 96180), (2520, 87478), (2674, 82440), (2748, 80220), (2865, 76944), (3056, 72135), (3206, 68760), (3435, 64176), (3438, 64120), (3664, 60165), (3820, 57708), (4011, 54960), (4122, 53480), (4580, 48132), (4584, 48090), (4809, 45840), (5040, 43739), (5348, 41220), (5496, 40110), (5730, 38472), (6412, 34380), (6685, 32976), (6870, 32088), (6876, 32060), (7640, 28854), (8015, 27504), (8022, 27480), (8244, 26740), (8595, 25648), (9160, 24066), (9168, 24045), (9618, 22920), (10305, 21392), (10696, 20610), (10992, 20055), (11460, 19236), (12033, 18320), (12824, 17190), (13370, 16488), (13740, 16044), (13752, 16030), (14427, 15280)]