7220281640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1228

約数の個数: 192

約数和(自身を含む): 19424059200

約数和(自身を除く): 12203777560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 89, 104, 110, 130, 143, 169, 178, 220, 260, 286, 338, 356, 440, 445, 520, 572, 676, 712, 715, 845, 890, 979, 1091, 1144, 1157, 1352, 1430, 1690, 1780, 1859, 1958, 2182, 2314, 2860, 3380, 3560, 3718, 3916, 4364, 4628, 4895, 5455, 5720, 5785, 6760, 7436, 7832, 8728, 9256, 9295, 9790, 10910, 11570, 12001, 12727, 14183, 14872, 15041, 18590, 19580, 21820, 23140, 24002, 25454, 28366, 30082, 37180, 39160, 43640, 46280, 48004, 50908, 56732, 60005, 60164, 63635, 70915, 74360, 75205, 96008, 97099, 101816, 113464, 120010, 120328, 127270, 141830, 150410, 156013, 165451, 184379, 194198, 240020, 254540, 283660, 300820, 312026, 330902, 368758, 388396, 480040, 485495, 509080, 567320, 601640, 624052, 661804, 737516, 776792, 780065, 827255, 921895, 970990, 1068089, 1248104, 1262287, 1323608, 1475032, 1560130, 1654510, 1843790, 1941980, 2028169, 2136178, 2524574, 3120260, 3309020, 3687580, 3883960, 4056338, 4272356, 5049148, 5340445, 6240520, 6311435, 6618040, 7375160, 8112676, 8544712, 10098296, 10140845, 10680890, 12622870, 13885157, 16225352, 16409731, 20281690, 21361780, 25245740, 27770314, 32819462, 40563380, 42723560, 50491480, 55540628, 65638924, 69425785, 81126760, 82048655, 111081256, 131277848, 138851570, 164097310, 180507041, 277703140, 328194620, 361014082, 555406280, 656389240, 722028164, 902535205, 1444056328, 1805070410, 3610140820, 7220281640]

約数ペア:

[(1, 7220281640), (2, 3610140820), (4, 1805070410), (5, 1444056328), (8, 902535205), (10, 722028164), (11, 656389240), (13, 555406280), (20, 361014082), (22, 328194620), (26, 277703140), (40, 180507041), (44, 164097310), (52, 138851570), (55, 131277848), (65, 111081256), (88, 82048655), (89, 81126760), (104, 69425785), (110, 65638924), (130, 55540628), (143, 50491480), (169, 42723560), (178, 40563380), (220, 32819462), (260, 27770314), (286, 25245740), (338, 21361780), (356, 20281690), (440, 16409731), (445, 16225352), (520, 13885157), (572, 12622870), (676, 10680890), (712, 10140845), (715, 10098296), (845, 8544712), (890, 8112676), (979, 7375160), (1091, 6618040), (1144, 6311435), (1157, 6240520), (1352, 5340445), (1430, 5049148), (1690, 4272356), (1780, 4056338), (1859, 3883960), (1958, 3687580), (2182, 3309020), (2314, 3120260), (2860, 2524574), (3380, 2136178), (3560, 2028169), (3718, 1941980), (3916, 1843790), (4364, 1654510), (4628, 1560130), (4895, 1475032), (5455, 1323608), (5720, 1262287), (5785, 1248104), (6760, 1068089), (7436, 970990), (7832, 921895), (8728, 827255), (9256, 780065), (9295, 776792), (9790, 737516), (10910, 661804), (11570, 624052), (12001, 601640), (12727, 567320), (14183, 509080), (14872, 485495), (15041, 480040), (18590, 388396), (19580, 368758), (21820, 330902), (23140, 312026), (24002, 300820), (25454, 283660), (28366, 254540), (30082, 240020), (37180, 194198), (39160, 184379), (43640, 165451), (46280, 156013), (48004, 150410), (50908, 141830), (56732, 127270), (60005, 120328), (60164, 120010), (63635, 113464), (70915, 101816), (74360, 97099), (75205, 96008)]