199994760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4220

約数の個数: 192

約数和(自身を含む): 782121600

約数和(自身を除く): 582126840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4177, 4788, 5320, 5985, 6840, 7980, 8354, 9576, 11970, 12531, 15960, 16708, 20885, 23940, 25062, 29239, 33416, 37593, 41770, 47880, 50124, 58478, 62655, 75186, 79363, 83540, 87717, 100248, 116956, 125310, 146195, 150372, 158726, 167080, 175434, 187965, 233912, 238089, 250620, 263151, 292390, 300744, 317452, 350868, 375930, 396815, 438585, 476178, 501240, 526302, 555541, 584780, 634904, 701736, 714267, 751860, 793630, 877170, 952356, 1052604, 1111082, 1169560, 1190445, 1315755, 1428534, 1503720, 1587260, 1666623, 1754340, 1904712, 2105208, 2222164, 2380890, 2631510, 2777705, 2857068, 3174520, 3333246, 3508680, 3571335, 4444328, 4761780, 4999869, 5263020, 5555410, 5714136, 6666492, 7142670, 8333115, 9523560, 9999738, 10526040, 11110820, 13332984, 14285340, 16666230, 19999476, 22221640, 24999345, 28570680, 33332460, 39998952, 49998690, 66664920, 99997380, 199994760]

約数ペア:

[(1, 199994760), (2, 99997380), (3, 66664920), (4, 49998690), (5, 39998952), (6, 33332460), (7, 28570680), (8, 24999345), (9, 22221640), (10, 19999476), (12, 16666230), (14, 14285340), (15, 13332984), (18, 11110820), (19, 10526040), (20, 9999738), (21, 9523560), (24, 8333115), (28, 7142670), (30, 6666492), (35, 5714136), (36, 5555410), (38, 5263020), (40, 4999869), (42, 4761780), (45, 4444328), (56, 3571335), (57, 3508680), (60, 3333246), (63, 3174520), (70, 2857068), (72, 2777705), (76, 2631510), (84, 2380890), (90, 2222164), (95, 2105208), (105, 1904712), (114, 1754340), (120, 1666623), (126, 1587260), (133, 1503720), (140, 1428534), (152, 1315755), (168, 1190445), (171, 1169560), (180, 1111082), (190, 1052604), (210, 952356), (228, 877170), (252, 793630), (266, 751860), (280, 714267), (285, 701736), (315, 634904), (342, 584780), (360, 555541), (380, 526302), (399, 501240), (420, 476178), (456, 438585), (504, 396815), (532, 375930), (570, 350868), (630, 317452), (665, 300744), (684, 292390), (760, 263151), (798, 250620), (840, 238089), (855, 233912), (1064, 187965), (1140, 175434), (1197, 167080), (1260, 158726), (1330, 150372), (1368, 146195), (1596, 125310), (1710, 116956), (1995, 100248), (2280, 87717), (2394, 83540), (2520, 79363), (2660, 75186), (3192, 62655), (3420, 58478), (3990, 50124), (4177, 47880), (4788, 41770), (5320, 37593), (5985, 33416), (6840, 29239), (7980, 25062), (8354, 23940), (9576, 20885), (11970, 16708), (12531, 15960)]