220237920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{7283}}^1$

素因数の和:7314

約数の個数: 192

約数和(自身を含む): 881072640

約数和(自身を除く): 660834720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7283, 7560, 10080, 14566, 15120, 21849, 29132, 30240, 36415, 43698, 50981, 58264, 65547, 72830, 87396, 101962, 109245, 116528, 131094, 145660, 152943, 174792, 196641, 203924, 218490, 233056, 254905, 262188, 291320, 305886, 327735, 349584, 393282, 407848, 436980, 458829, 509810, 524376, 582640, 611772, 655470, 699168, 764715, 786564, 815696, 873960, 917658, 983205, 1019620, 1048752, 1165280, 1223544, 1310940, 1376487, 1529430, 1573128, 1631392, 1747920, 1835316, 1966410, 2039240, 2097504, 2294145, 2447088, 2621880, 2752974, 3058860, 3146256, 3495840, 3670632, 3932820, 4078480, 4588290, 4894176, 5243760, 5505948, 6117720, 6292512, 6882435, 7341264, 7865640, 8156960, 9176580, 10487520, 11011896, 12235440, 13764870, 14682528, 15731280, 18353160, 22023792, 24470880, 27529740, 31462560, 36706320, 44047584, 55059480, 73412640, 110118960, 220237920]

約数ペア:

[(1, 220237920), (2, 110118960), (3, 73412640), (4, 55059480), (5, 44047584), (6, 36706320), (7, 31462560), (8, 27529740), (9, 24470880), (10, 22023792), (12, 18353160), (14, 15731280), (15, 14682528), (16, 13764870), (18, 12235440), (20, 11011896), (21, 10487520), (24, 9176580), (27, 8156960), (28, 7865640), (30, 7341264), (32, 6882435), (35, 6292512), (36, 6117720), (40, 5505948), (42, 5243760), (45, 4894176), (48, 4588290), (54, 4078480), (56, 3932820), (60, 3670632), (63, 3495840), (70, 3146256), (72, 3058860), (80, 2752974), (84, 2621880), (90, 2447088), (96, 2294145), (105, 2097504), (108, 2039240), (112, 1966410), (120, 1835316), (126, 1747920), (135, 1631392), (140, 1573128), (144, 1529430), (160, 1376487), (168, 1310940), (180, 1223544), (189, 1165280), (210, 1048752), (216, 1019620), (224, 983205), (240, 917658), (252, 873960), (270, 815696), (280, 786564), (288, 764715), (315, 699168), (336, 655470), (360, 611772), (378, 582640), (420, 524376), (432, 509810), (480, 458829), (504, 436980), (540, 407848), (560, 393282), (630, 349584), (672, 327735), (720, 305886), (756, 291320), (840, 262188), (864, 254905), (945, 233056), (1008, 218490), (1080, 203924), (1120, 196641), (1260, 174792), (1440, 152943), (1512, 145660), (1680, 131094), (1890, 116528), (2016, 109245), (2160, 101962), (2520, 87396), (3024, 72830), (3360, 65547), (3780, 58264), (4320, 50981), (5040, 43698), (6048, 36415), (7283, 30240), (7560, 29132), (10080, 21849), (14566, 15120)]