209994120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 320

約数和(自身を含む): 827988480

約数和(自身を除く): 617994360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 81, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 162, 168, 180, 188, 189, 197, 210, 216, 235, 252, 270, 280, 282, 315, 324, 329, 360, 376, 378, 394, 405, 420, 423, 470, 504, 540, 564, 567, 591, 630, 648, 658, 705, 756, 788, 810, 840, 846, 940, 945, 985, 987, 1080, 1128, 1134, 1182, 1260, 1269, 1316, 1379, 1410, 1512, 1576, 1620, 1645, 1692, 1773, 1880, 1890, 1970, 1974, 2115, 2268, 2364, 2520, 2538, 2632, 2758, 2820, 2835, 2955, 2961, 3240, 3290, 3384, 3546, 3780, 3807, 3940, 3948, 4137, 4230, 4536, 4728, 4935, 5076, 5319, 5516, 5640, 5670, 5910, 5922, 6345, 6580, 6895, 7092, 7560, 7614, 7880, 7896, 8274, 8460, 8865, 8883, 9259, 9870, 10152, 10638, 11032, 11340, 11820, 11844, 12411, 12690, 13160, 13790, 14184, 14805, 15228, 15957, 16548, 16920, 17730, 17766, 18518, 19035, 19740, 20685, 21276, 22680, 23640, 23688, 24822, 25380, 26595, 26649, 27580, 27777, 29610, 30456, 31914, 33096, 35460, 35532, 37036, 37233, 38070, 39480, 41370, 42552, 44415, 46295, 49644, 50760, 53190, 53298, 55160, 55554, 59220, 62055, 63828, 64813, 70920, 71064, 74072, 74466, 76140, 79785, 82740, 83331, 88830, 92590, 99288, 106380, 106596, 111108, 111699, 118440, 124110, 127656, 129626, 133245, 138885, 148932, 152280, 159570, 165480, 166662, 177660, 185180, 186165, 194439, 212760, 213192, 222216, 223398, 248220, 249993, 259252, 266490, 277770, 297864, 319140, 324065, 333324, 355320, 370360, 372330, 388878, 416655, 446796, 496440, 499986, 518504, 532980, 555540, 558495, 583317, 638280, 648130, 666648, 744660, 749979, 777756, 833310, 893592, 972195, 999972, 1065960, 1111080, 1116990, 1166634, 1249965, 1296260, 1489320, 1499958, 1555512, 1666620, 1749951, 1944390, 1999944, 2233980, 2333268, 2499930, 2592520, 2916585, 2999916, 3333240, 3499902, 3749895, 3888780, 4467960, 4666536, 4999860, 5249853, 5833170, 5999832, 6999804, 7499790, 7777560, 8749755, 9999720, 10499706, 11666340, 13999608, 14999580, 17499510, 20999412, 23332680, 26249265, 29999160, 34999020, 41998824, 52498530, 69998040, 104997060, 209994120]

約数ペア:

[(1, 209994120), (2, 104997060), (3, 69998040), (4, 52498530), (5, 41998824), (6, 34999020), (7, 29999160), (8, 26249265), (9, 23332680), (10, 20999412), (12, 17499510), (14, 14999580), (15, 13999608), (18, 11666340), (20, 10499706), (21, 9999720), (24, 8749755), (27, 7777560), (28, 7499790), (30, 6999804), (35, 5999832), (36, 5833170), (40, 5249853), (42, 4999860), (45, 4666536), (47, 4467960), (54, 3888780), (56, 3749895), (60, 3499902), (63, 3333240), (70, 2999916), (72, 2916585), (81, 2592520), (84, 2499930), (90, 2333268), (94, 2233980), (105, 1999944), (108, 1944390), (120, 1749951), (126, 1666620), (135, 1555512), (140, 1499958), (141, 1489320), (162, 1296260), (168, 1249965), (180, 1166634), (188, 1116990), (189, 1111080), (197, 1065960), (210, 999972), (216, 972195), (235, 893592), (252, 833310), (270, 777756), (280, 749979), (282, 744660), (315, 666648), (324, 648130), (329, 638280), (360, 583317), (376, 558495), (378, 555540), (394, 532980), (405, 518504), (420, 499986), (423, 496440), (470, 446796), (504, 416655), (540, 388878), (564, 372330), (567, 370360), (591, 355320), (630, 333324), (648, 324065), (658, 319140), (705, 297864), (756, 277770), (788, 266490), (810, 259252), (840, 249993), (846, 248220), (940, 223398), (945, 222216), (985, 213192), (987, 212760), (1080, 194439), (1128, 186165), (1134, 185180), (1182, 177660), (1260, 166662), (1269, 165480), (1316, 159570), (1379, 152280), (1410, 148932), (1512, 138885), (1576, 133245), (1620, 129626), (1645, 127656), (1692, 124110), (1773, 118440), (1880, 111699), (1890, 111108), (1970, 106596), (1974, 106380), (2115, 99288), (2268, 92590), (2364, 88830), (2520, 83331), (2538, 82740), (2632, 79785), (2758, 76140), (2820, 74466), (2835, 74072), (2955, 71064), (2961, 70920), (3240, 64813), (3290, 63828), (3384, 62055), (3546, 59220), (3780, 55554), (3807, 55160), (3940, 53298), (3948, 53190), (4137, 50760), (4230, 49644), (4536, 46295), (4728, 44415), (4935, 42552), (5076, 41370), (5319, 39480), (5516, 38070), (5640, 37233), (5670, 37036), (5910, 35532), (5922, 35460), (6345, 33096), (6580, 31914), (6895, 30456), (7092, 29610), (7560, 27777), (7614, 27580), (7880, 26649), (7896, 26595), (8274, 25380), (8460, 24822), (8865, 23688), (8883, 23640), (9259, 22680), (9870, 21276), (10152, 20685), (10638, 19740), (11032, 19035), (11340, 18518), (11820, 17766), (11844, 17730), (12411, 16920), (12690, 16548), (13160, 15957), (13790, 15228), (14184, 14805)]