21311738280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19993}}^1$

素因数の和:20070

約数の個数: 320

約数和(自身を含む): 83610109440

約数和(自身を除く): 62298371160

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, 210, 216, 235, 252, 270, 280, 282, 315, 324, 329, 360, 376, 378, 405, 420, 423, 470, 504, 540, 564, 567, 630, 648, 658, 705, 756, 810, 840, 846, 940, 945, 987, 1080, 1128, 1134, 1260, 1269, 1316, 1410, 1512, 1620, 1645, 1692, 1880, 1890, 1974, 2115, 2268, 2520, 2538, 2632, 2820, 2835, 2961, 3240, 3290, 3384, 3780, 3807, 3948, 4230, 4536, 4935, 5076, 5640, 5670, 5922, 6345, 6580, 7560, 7614, 7896, 8460, 8883, 9870, 10152, 11340, 11844, 12690, 13160, 14805, 15228, 16920, 17766, 19035, 19740, 19993, 22680, 23688, 25380, 26649, 29610, 30456, 35532, 38070, 39480, 39986, 44415, 50760, 53298, 59220, 59979, 71064, 76140, 79972, 88830, 99965, 106596, 118440, 119958, 133245, 139951, 152280, 159944, 177660, 179937, 199930, 213192, 239916, 266490, 279902, 299895, 355320, 359874, 399860, 419853, 479832, 532980, 539811, 559804, 599790, 699755, 719748, 799720, 839706, 899685, 939671, 1065960, 1079622, 1119608, 1199580, 1259559, 1399510, 1439496, 1619433, 1679412, 1799370, 1879342, 2099265, 2159244, 2399160, 2519118, 2699055, 2799020, 2819013, 3238866, 3358824, 3598740, 3758684, 3778677, 4198530, 4318488, 4698355, 5038236, 5398110, 5598040, 5638026, 6297795, 6477732, 6577697, 7197480, 7517368, 7557354, 8097165, 8397060, 8457039, 9396710, 10076472, 10796220, 11276052, 11336031, 12595590, 12955464, 13155394, 14095065, 15114708, 16194330, 16794120, 16914078, 18793420, 18893385, 19733091, 21592440, 22552104, 22672062, 25191180, 25371117, 26310788, 28190130, 30229416, 32388660, 32888485, 33828156, 37586840, 37786770, 39466182, 42285195, 45344124, 50382360, 50742234, 52621576, 56380260, 56680155, 59199273, 64777320, 65776970, 67656312, 75573540, 76113351, 78932364, 84570390, 90688248, 98665455, 101484468, 112760520, 113360310, 118398546, 126855585, 131553940, 151147080, 152226702, 157864728, 169140780, 177597819, 197330910, 202968936, 226720620, 236797092, 253711170, 263107880, 295996365, 304453404, 338281560, 355195638, 380566755, 394661820, 453441240, 473594184, 507422340, 532793457, 591992730, 608906808, 710391276, 761133510, 789323640, 887989095, 1014844680, 1065586914, 1183985460, 1420782552, 1522267020, 1775978190, 2131173828, 2367970920, 2663967285, 3044534040, 3551956380, 4262347656, 5327934570, 7103912760, 10655869140, 21311738280]

約数ペア:

[(1, 21311738280), (2, 10655869140), (3, 7103912760), (4, 5327934570), (5, 4262347656), (6, 3551956380), (7, 3044534040), (8, 2663967285), (9, 2367970920), (10, 2131173828), (12, 1775978190), (14, 1522267020), (15, 1420782552), (18, 1183985460), (20, 1065586914), (21, 1014844680), (24, 887989095), (27, 789323640), (28, 761133510), (30, 710391276), (35, 608906808), (36, 591992730), (40, 532793457), (42, 507422340), (45, 473594184), (47, 453441240), (54, 394661820), (56, 380566755), (60, 355195638), (63, 338281560), (70, 304453404), (72, 295996365), (81, 263107880), (84, 253711170), (90, 236797092), (94, 226720620), (105, 202968936), (108, 197330910), (120, 177597819), (126, 169140780), (135, 157864728), (140, 152226702), (141, 151147080), (162, 131553940), (168, 126855585), (180, 118398546), (188, 113360310), (189, 112760520), (210, 101484468), (216, 98665455), (235, 90688248), (252, 84570390), (270, 78932364), (280, 76113351), (282, 75573540), (315, 67656312), (324, 65776970), (329, 64777320), (360, 59199273), (376, 56680155), (378, 56380260), (405, 52621576), (420, 50742234), (423, 50382360), (470, 45344124), (504, 42285195), (540, 39466182), (564, 37786770), (567, 37586840), (630, 33828156), (648, 32888485), (658, 32388660), (705, 30229416), (756, 28190130), (810, 26310788), (840, 25371117), (846, 25191180), (940, 22672062), (945, 22552104), (987, 21592440), (1080, 19733091), (1128, 18893385), (1134, 18793420), (1260, 16914078), (1269, 16794120), (1316, 16194330), (1410, 15114708), (1512, 14095065), (1620, 13155394), (1645, 12955464), (1692, 12595590), (1880, 11336031), (1890, 11276052), (1974, 10796220), (2115, 10076472), (2268, 9396710), (2520, 8457039), (2538, 8397060), (2632, 8097165), (2820, 7557354), (2835, 7517368), (2961, 7197480), (3240, 6577697), (3290, 6477732), (3384, 6297795), (3780, 5638026), (3807, 5598040), (3948, 5398110), (4230, 5038236), (4536, 4698355), (4935, 4318488), (5076, 4198530), (5640, 3778677), (5670, 3758684), (5922, 3598740), (6345, 3358824), (6580, 3238866), (7560, 2819013), (7614, 2799020), (7896, 2699055), (8460, 2519118), (8883, 2399160), (9870, 2159244), (10152, 2099265), (11340, 1879342), (11844, 1799370), (12690, 1679412), (13160, 1619433), (14805, 1439496), (15228, 1399510), (16920, 1259559), (17766, 1199580), (19035, 1119608), (19740, 1079622), (19993, 1065960), (22680, 939671), (23688, 899685), (25380, 839706), (26649, 799720), (29610, 719748), (30456, 699755), (35532, 599790), (38070, 559804), (39480, 539811), (39986, 532980), (44415, 479832), (50760, 419853), (53298, 399860), (59220, 359874), (59979, 355320), (71064, 299895), (76140, 279902), (79972, 266490), (88830, 239916), (99965, 213192), (106596, 199930), (118440, 179937), (119958, 177660), (133245, 159944), (139951, 152280)]