1978446702960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{3793}}^1$

素因数の和:4270

約数の個数: 960

約数和(自身を含む): 8630797593600

約数和(自身を除く): 6652350890640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 104, 105, 112, 114, 117, 120, 126, 130, 133, 140, 144, 152, 156, 168, 171, 180, 182, 190, 195, 208, 210, 228, 234, 240, 247, 252, 260, 266, 273, 280, 285, 304, 312, 315, 336, 342, 360, 364, 380, 390, 399, 419, 420, 455, 456, 468, 494, 504, 520, 532, 546, 560, 570, 585, 624, 630, 665, 684, 720, 728, 741, 760, 780, 798, 819, 838, 840, 855, 910, 912, 936, 988, 1008, 1040, 1064, 1092, 1140, 1170, 1197, 1235, 1257, 1260, 1330, 1365, 1368, 1456, 1482, 1520, 1560, 1596, 1638, 1676, 1680, 1710, 1729, 1820, 1872, 1976, 1995, 2095, 2128, 2184, 2223, 2280, 2340, 2394, 2470, 2514, 2520, 2660, 2730, 2736, 2933, 2964, 3120, 3192, 3276, 3352, 3420, 3458, 3640, 3705, 3771, 3793, 3952, 3990, 4095, 4190, 4368, 4446, 4560, 4680, 4788, 4940, 5028, 5040, 5187, 5320, 5447, 5460, 5866, 5928, 5985, 6285, 6384, 6552, 6704, 6840, 6916, 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約数ペア:

[(1, 1978446702960), (2, 989223351480), (3, 659482234320), (4, 494611675740), (5, 395689340592), (6, 329741117160), (7, 282635243280), (8, 247305837870), (9, 219827411440), (10, 197844670296), (12, 164870558580), (13, 152188207920), (14, 141317621640), (15, 131896446864), (16, 123652918935), (18, 109913705720), (19, 104128773840), (20, 98922335148), (21, 94211747760), (24, 82435279290), (26, 76094103960), (28, 70658810820), (30, 65948223432), (35, 56527048656), (36, 54956852860), (38, 52064386920), (39, 50729402640), (40, 49461167574), (42, 47105873880), (45, 43965482288), (48, 41217639645), (52, 38047051980), (56, 35329405410), (57, 34709591280), (60, 32974111716), (63, 31403915920), (65, 30437641584), (70, 28263524328), (72, 27478426430), (76, 26032193460), (78, 25364701320), (80, 24730583787), (84, 23552936940), (90, 21982741144), (91, 21741172560), (95, 20825754768), (104, 19023525990), (105, 18842349552), (112, 17664702705), (114, 17354795640), (117, 16909800880), (120, 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(1114540, 1775124), (1143870, 1729608), (1146384, 1725815), (1153072, 1715805), (1183416, 1671810), (1194795, 1655888), (1241916, 1593060), (1244880, 1589267), (1274448, 1552395), (1297206, 1525160), (1307280, 1513407), (1337448, 1479270), (1365480, 1448902), (1372644, 1441340), (1380652, 1432980)]