205440619780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{2909}}^1$

素因数の和:3790

約数の個数: 192

約数和(自身を含む): 520809730560

約数和(自身を除く): 315369110780

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 220, 230, 253, 340, 374, 391, 460, 506, 748, 782, 821, 935, 1012, 1265, 1564, 1642, 1870, 1955, 2530, 2909, 3284, 3740, 3910, 4105, 4301, 5060, 5818, 7820, 8210, 8602, 9031, 11636, 13957, 14545, 16420, 17204, 18062, 18883, 21505, 27914, 29090, 31999, 36124, 37766, 43010, 45155, 49453, 55828, 58180, 63998, 66907, 69785, 75532, 86020, 90310, 94415, 98906, 127996, 133814, 139570, 153527, 159995, 180620, 188830, 197812, 207713, 247265, 267628, 279140, 307054, 319990, 321011, 334535, 377660, 415426, 494530, 543983, 614108, 639980, 642022, 669070, 735977, 767635, 830852, 989060, 1038565, 1087966, 1137419, 1284044, 1338140, 1471954, 1535270, 1605055, 2077130, 2175932, 2274838, 2388289, 2719915, 2943908, 3070540, 3210110, 3531121, 3679885, 4154260, 4549676, 4776578, 5439830, 5687095, 6420220, 7062242, 7359770, 9553156, 10879660, 11374190, 11941445, 12511609, 14124484, 14719540, 17655605, 22748380, 23882890, 25023218, 26271179, 35311210, 40600913, 47765780, 50046436, 52542358, 54930647, 62558045, 70622420, 81201826, 105084716, 109861294, 125116090, 131355895, 162403652, 203004565, 219722588, 250232180, 262711790, 274653235, 406009130, 446610043, 525423580, 549306470, 604237117, 812018260, 893220086, 933820999, 1098612940, 1208474234, 1786440172, 1867641998, 2233050215, 2416948468, 3021185585, 3735283996, 4466100430, 4669104995, 6042371170, 8932200860, 9338209990, 10272030989, 12084742340, 18676419980, 20544061978, 41088123956, 51360154945, 102720309890, 205440619780]

約数ペア:

[(1, 205440619780), (2, 102720309890), (4, 51360154945), (5, 41088123956), (10, 20544061978), (11, 18676419980), (17, 12084742340), (20, 10272030989), (22, 9338209990), (23, 8932200860), (34, 6042371170), (44, 4669104995), (46, 4466100430), (55, 3735283996), (68, 3021185585), (85, 2416948468), (92, 2233050215), (110, 1867641998), (115, 1786440172), (170, 1208474234), (187, 1098612940), (220, 933820999), (230, 893220086), (253, 812018260), (340, 604237117), (374, 549306470), (391, 525423580), (460, 446610043), (506, 406009130), (748, 274653235), (782, 262711790), (821, 250232180), (935, 219722588), (1012, 203004565), (1265, 162403652), (1564, 131355895), (1642, 125116090), (1870, 109861294), (1955, 105084716), (2530, 81201826), (2909, 70622420), (3284, 62558045), (3740, 54930647), (3910, 52542358), (4105, 50046436), (4301, 47765780), (5060, 40600913), (5818, 35311210), (7820, 26271179), (8210, 25023218), (8602, 23882890), (9031, 22748380), (11636, 17655605), (13957, 14719540), (14545, 14124484), (16420, 12511609), (17204, 11941445), (18062, 11374190), (18883, 10879660), (21505, 9553156), (27914, 7359770), (29090, 7062242), (31999, 6420220), (36124, 5687095), (37766, 5439830), (43010, 4776578), (45155, 4549676), (49453, 4154260), (55828, 3679885), (58180, 3531121), (63998, 3210110), (66907, 3070540), (69785, 2943908), (75532, 2719915), (86020, 2388289), (90310, 2274838), (94415, 2175932), (98906, 2077130), (127996, 1605055), (133814, 1535270), (139570, 1471954), (153527, 1338140), (159995, 1284044), (180620, 1137419), (188830, 1087966), (197812, 1038565), (207713, 989060), (247265, 830852), (267628, 767635), (279140, 735977), (307054, 669070), (319990, 642022), (321011, 639980), (334535, 614108), (377660, 543983), (415426, 494530)]