1948735360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 256

約数和(自身を含む): 5552064000

約数和(自身を除く): 3603328640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 107, 110, 128, 130, 143, 160, 176, 199, 208, 214, 220, 260, 286, 320, 352, 398, 416, 428, 440, 520, 535, 572, 640, 704, 715, 796, 832, 856, 880, 995, 1040, 1070, 1144, 1177, 1391, 1408, 1430, 1592, 1664, 1712, 1760, 1990, 2080, 2140, 2189, 2288, 2354, 2587, 2782, 2860, 3184, 3424, 3520, 3980, 4160, 4280, 4378, 4576, 4708, 5174, 5564, 5720, 5885, 6368, 6848, 6955, 7040, 7960, 8320, 8560, 8756, 9152, 9416, 10348, 10945, 11128, 11440, 11770, 12736, 12935, 13696, 13910, 15301, 15920, 17120, 17512, 18304, 18832, 20696, 21293, 21890, 22256, 22880, 23540, 25472, 25870, 27820, 28457, 30602, 31840, 34240, 35024, 37664, 41392, 42586, 43780, 44512, 45760, 47080, 51740, 55640, 56914, 61204, 63680, 68480, 70048, 75328, 76505, 82784, 85172, 87560, 89024, 91520, 94160, 103480, 106465, 111280, 113828, 122408, 127360, 140096, 142285, 150656, 153010, 165568, 170344, 175120, 178048, 188320, 206960, 212930, 222560, 227656, 234223, 244816, 276809, 280192, 284570, 306020, 331136, 340688, 350240, 376640, 413920, 425860, 445120, 455312, 468446, 489632, 553618, 569140, 612040, 681376, 700480, 753280, 827840, 851720, 890240, 910624, 936892, 979264, 1107236, 1138280, 1171115, 1224080, 1362752, 1384045, 1400960, 1655680, 1703440, 1821248, 1873784, 1958528, 2214472, 2276560, 2342230, 2448160, 2725504, 2768090, 3044899, 3406880, 3642496, 3747568, 4428944, 4553120, 4684460, 4896320, 5536180, 6089798, 6813760, 7495136, 8857888, 9106240, 9368920, 9792640, 11072360, 12179596, 13627520, 14990272, 15224495, 17715776, 18212480, 18737840, 22144720, 24359192, 29980544, 30448990, 35431552, 37475680, 44289440, 48718384, 60897980, 74951360, 88578880, 97436768, 121795960, 149902720, 177157760, 194873536, 243591920, 389747072, 487183840, 974367680, 1948735360]

約数ペア:

[(1, 1948735360), (2, 974367680), (4, 487183840), (5, 389747072), (8, 243591920), (10, 194873536), (11, 177157760), (13, 149902720), (16, 121795960), (20, 97436768), (22, 88578880), (26, 74951360), (32, 60897980), (40, 48718384), (44, 44289440), (52, 37475680), (55, 35431552), (64, 30448990), (65, 29980544), (80, 24359192), (88, 22144720), (104, 18737840), (107, 18212480), (110, 17715776), (128, 15224495), (130, 14990272), (143, 13627520), (160, 12179596), (176, 11072360), (199, 9792640), (208, 9368920), (214, 9106240), (220, 8857888), (260, 7495136), (286, 6813760), (320, 6089798), (352, 5536180), (398, 4896320), (416, 4684460), (428, 4553120), (440, 4428944), (520, 3747568), (535, 3642496), (572, 3406880), (640, 3044899), (704, 2768090), (715, 2725504), (796, 2448160), (832, 2342230), (856, 2276560), (880, 2214472), (995, 1958528), (1040, 1873784), (1070, 1821248), (1144, 1703440), (1177, 1655680), (1391, 1400960), (1408, 1384045), (1430, 1362752), (1592, 1224080), (1664, 1171115), (1712, 1138280), (1760, 1107236), (1990, 979264), (2080, 936892), (2140, 910624), (2189, 890240), (2288, 851720), (2354, 827840), (2587, 753280), (2782, 700480), (2860, 681376), (3184, 612040), (3424, 569140), (3520, 553618), (3980, 489632), (4160, 468446), (4280, 455312), (4378, 445120), (4576, 425860), (4708, 413920), (5174, 376640), (5564, 350240), (5720, 340688), (5885, 331136), (6368, 306020), (6848, 284570), (6955, 280192), (7040, 276809), (7960, 244816), (8320, 234223), (8560, 227656), (8756, 222560), (9152, 212930), (9416, 206960), (10348, 188320), (10945, 178048), (11128, 175120), (11440, 170344), (11770, 165568), (12736, 153010), (12935, 150656), (13696, 142285), (13910, 140096), (15301, 127360), (15920, 122408), (17120, 113828), (17512, 111280), (18304, 106465), (18832, 103480), (20696, 94160), (21293, 91520), (21890, 89024), (22256, 87560), (22880, 85172), (23540, 82784), (25472, 76505), (25870, 75328), (27820, 70048), (28457, 68480), (30602, 63680), (31840, 61204), (34240, 56914), (35024, 55640), (37664, 51740), (41392, 47080), (42586, 45760), (43780, 44512)]