818168120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 384

約数和(自身を含む): 2574028800

約数和(自身を除く): 1755860680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 31, 35, 38, 40, 41, 44, 55, 56, 62, 70, 76, 77, 82, 88, 95, 110, 121, 124, 133, 140, 152, 154, 155, 164, 190, 205, 209, 217, 220, 242, 248, 266, 280, 287, 308, 310, 328, 341, 380, 385, 410, 418, 434, 440, 451, 484, 532, 574, 589, 605, 616, 620, 665, 682, 760, 770, 779, 820, 836, 847, 868, 902, 968, 1045, 1064, 1085, 1148, 1178, 1210, 1240, 1271, 1330, 1364, 1435, 1463, 1540, 1558, 1640, 1672, 1694, 1705, 1736, 1804, 2090, 2170, 2255, 2296, 2299, 2356, 2387, 2420, 2542, 2660, 2728, 2870, 2926, 2945, 3080, 3116, 3157, 3388, 3410, 3608, 3751, 3895, 4123, 4180, 4235, 4340, 4510, 4598, 4712, 4774, 4840, 4961, 5084, 5320, 5453, 5740, 5852, 5890, 6232, 6314, 6355, 6479, 6776, 6820, 7315, 7502, 7790, 8246, 8360, 8470, 8569, 8680, 8897, 9020, 9196, 9548, 9922, 10168, 10906, 11480, 11495, 11704, 11780, 11935, 12628, 12710, 12958, 13640, 13981, 14630, 15004, 15580, 15785, 16093, 16492, 16940, 17138, 17794, 18040, 18392, 18755, 19096, 19844, 20615, 21812, 22990, 23560, 23870, 24149, 24805, 25256, 25420, 25916, 26257, 27265, 27962, 29260, 30008, 31160, 31570, 32186, 32395, 32984, 33880, 34276, 34727, 35588, 37510, 39688, 41230, 42845, 43624, 44485, 45353, 45980, 47740, 48298, 49610, 50840, 51832, 52514, 54530, 55924, 58520, 59983, 63140, 64372, 64790, 68552, 69454, 69905, 71176, 71269, 75020, 80465, 82460, 85690, 88970, 90706, 91960, 94259, 95480, 96596, 97867, 99220, 105028, 109060, 111848, 119966, 120745, 126280, 128744, 129580, 131285, 138908, 139810, 142538, 150040, 153791, 160930, 164920, 169043, 171380, 173635, 177940, 181412, 188518, 193192, 195734, 198440, 210056, 218120, 226765, 239932, 241490, 259160, 262570, 265639, 277816, 279620, 285076, 299915, 307582, 321860, 338086, 342760, 347270, 355880, 356345, 362824, 377036, 391468, 453530, 471295, 479864, 482980, 489335, 498883, 525140, 531278, 559240, 570152, 599830, 615164, 643720, 659813, 676172, 694540, 712690, 754072, 768955, 782936, 845215, 907060, 942590, 965960, 978670, 997766, 1050280, 1062556, 1076537, 1199660, 1230328, 1319626, 1328195, 1352344, 1389080, 1425380, 1537910, 1690430, 1814120, 1859473, 1885180, 1957340, 1995532, 2125112, 2153074, 2399320, 2494415, 2639252, 2656390, 2850760, 2922029, 3075820, 3299065, 3380860, 3718946, 3770360, 3914680, 3991064, 4306148, 4988830, 5278504, 5312780, 5382685, 5844058, 6151640, 6598130, 6761720, 7437892, 8612296, 9297365, 9977660, 10625560, 10765370, 11688116, 13196260, 14610145, 14875784, 18594730, 19955320, 20454203, 21530740, 23376232, 26392520, 29220290, 37189460, 40908406, 43061480, 58440580, 74378920, 81816812, 102271015, 116881160, 163633624, 204542030, 409084060, 818168120]

約数ペア:

[(1, 818168120), (2, 409084060), (4, 204542030), (5, 163633624), (7, 116881160), (8, 102271015), (10, 81816812), (11, 74378920), (14, 58440580), (19, 43061480), (20, 40908406), (22, 37189460), (28, 29220290), (31, 26392520), (35, 23376232), (38, 21530740), (40, 20454203), (41, 19955320), (44, 18594730), (55, 14875784), (56, 14610145), (62, 13196260), (70, 11688116), (76, 10765370), (77, 10625560), (82, 9977660), (88, 9297365), (95, 8612296), (110, 7437892), (121, 6761720), (124, 6598130), (133, 6151640), (140, 5844058), (152, 5382685), (154, 5312780), (155, 5278504), (164, 4988830), (190, 4306148), (205, 3991064), (209, 3914680), (217, 3770360), (220, 3718946), (242, 3380860), (248, 3299065), (266, 3075820), (280, 2922029), (287, 2850760), (308, 2656390), (310, 2639252), (328, 2494415), (341, 2399320), (380, 2153074), (385, 2125112), (410, 1995532), (418, 1957340), (434, 1885180), (440, 1859473), (451, 1814120), (484, 1690430), (532, 1537910), (574, 1425380), (589, 1389080), (605, 1352344), (616, 1328195), (620, 1319626), (665, 1230328), (682, 1199660), (760, 1076537), (770, 1062556), (779, 1050280), (820, 997766), (836, 978670), (847, 965960), (868, 942590), (902, 907060), (968, 845215), (1045, 782936), (1064, 768955), (1085, 754072), (1148, 712690), (1178, 694540), (1210, 676172), (1240, 659813), (1271, 643720), (1330, 615164), (1364, 599830), (1435, 570152), (1463, 559240), (1540, 531278), (1558, 525140), (1640, 498883), (1672, 489335), (1694, 482980), (1705, 479864), (1736, 471295), (1804, 453530), (2090, 391468), (2170, 377036), (2255, 362824), (2296, 356345), (2299, 355880), (2356, 347270), (2387, 342760), (2420, 338086), (2542, 321860), (2660, 307582), (2728, 299915), (2870, 285076), (2926, 279620), (2945, 277816), (3080, 265639), (3116, 262570), (3157, 259160), (3388, 241490), (3410, 239932), (3608, 226765), (3751, 218120), (3895, 210056), (4123, 198440), (4180, 195734), (4235, 193192), (4340, 188518), (4510, 181412), (4598, 177940), (4712, 173635), (4774, 171380), (4840, 169043), (4961, 164920), (5084, 160930), (5320, 153791), (5453, 150040), (5740, 142538), (5852, 139810), (5890, 138908), (6232, 131285), (6314, 129580), (6355, 128744), (6479, 126280), (6776, 120745), (6820, 119966), (7315, 111848), (7502, 109060), (7790, 105028), (8246, 99220), (8360, 97867), (8470, 96596), (8569, 95480), (8680, 94259), (8897, 91960), (9020, 90706), (9196, 88970), (9548, 85690), (9922, 82460), (10168, 80465), (10906, 75020), (11480, 71269), (11495, 71176), (11704, 69905), (11780, 69454), (11935, 68552), (12628, 64790), (12710, 64372), (12958, 63140), (13640, 59983), (13981, 58520), (14630, 55924), (15004, 54530), (15580, 52514), (15785, 51832), (16093, 50840), (16492, 49610), (16940, 48298), (17138, 47740), (17794, 45980), (18040, 45353), (18392, 44485), (18755, 43624), (19096, 42845), (19844, 41230), (20615, 39688), (21812, 37510), (22990, 35588), (23560, 34727), (23870, 34276), (24149, 33880), (24805, 32984), (25256, 32395), (25420, 32186), (25916, 31570), (26257, 31160), (27265, 30008), (27962, 29260)]