19822320

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 400

約数和(自身を含む): 86423040

約数和(自身を除く): 66600720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 23, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 46, 48, 54, 56, 57, 60, 63, 69, 70, 72, 76, 80, 81, 84, 90, 92, 95, 105, 108, 112, 114, 115, 120, 126, 133, 135, 138, 140, 144, 152, 161, 162, 168, 171, 180, 184, 189, 190, 207, 210, 216, 228, 230, 240, 252, 266, 270, 276, 280, 285, 304, 315, 322, 324, 336, 342, 345, 360, 368, 378, 380, 399, 405, 414, 420, 432, 437, 456, 460, 483, 504, 513, 532, 540, 552, 560, 567, 570, 621, 630, 644, 648, 665, 684, 690, 720, 756, 760, 798, 805, 810, 828, 840, 855, 874, 912, 920, 945, 966, 1008, 1026, 1035, 1064, 1080, 1104, 1134, 1140, 1197, 1242, 1260, 1288, 1296, 1311, 1330, 1368, 1380, 1449, 1512, 1520, 1539, 1596, 1610, 1620, 1656, 1680, 1710, 1748, 1840, 1863, 1890, 1932, 1995, 2052, 2070, 2128, 2160, 2185, 2268, 2280, 2394, 2415, 2484, 2520, 2565, 2576, 2622, 2660, 2736, 2760, 2835, 2898, 3024, 3059, 3078, 3105, 3192, 3220, 3240, 3312, 3420, 3496, 3591, 3726, 3780, 3864, 3933, 3990, 4104, 4140, 4347, 4370, 4536, 4560, 4788, 4830, 4968, 5040, 5130, 5244, 5320, 5520, 5670, 5796, 5985, 6118, 6156, 6210, 6384, 6440, 6480, 6555, 6840, 6992, 7182, 7245, 7452, 7560, 7695, 7728, 7866, 7980, 8208, 8280, 8694, 8740, 9072, 9177, 9315, 9576, 9660, 9936, 10260, 10488, 10640, 10773, 11340, 11592, 11799, 11970, 12236, 12312, 12420, 12880, 13041, 13110, 13680, 14364, 14490, 14904, 15120, 15295, 15390, 15732, 15960, 16560, 17388, 17480, 17955, 18354, 18630, 19152, 19320, 19665, 20520, 20976, 21546, 21735, 22680, 23184, 23598, 23940, 24472, 24624, 24840, 26082, 26220, 27531, 28728, 28980, 29808, 30590, 30780, 31464, 31920, 34776, 34960, 35397, 35910, 36708, 37260, 38640, 39330, 41040, 43092, 43470, 45360, 45885, 47196, 47880, 48944, 49680, 52164, 52440, 53865, 55062, 57456, 57960, 58995, 61180, 61560, 62928, 65205, 69552, 70794, 71820, 73416, 74520, 78660, 82593, 86184, 86940, 91770, 94392, 95760, 104328, 104880, 107730, 110124, 115920, 117990, 122360, 123120, 130410, 137655, 141588, 143640, 146832, 149040, 157320, 165186, 172368, 173880, 176985, 183540, 188784, 208656, 215460, 220248, 235980, 244720, 247779, 260820, 275310, 283176, 287280, 314640, 330372, 347760, 353970, 367080, 412965, 430920, 440496, 471960, 495558, 521640, 550620, 566352, 660744, 707940, 734160, 825930, 861840, 943920, 991116, 1043280, 1101240, 1238895, 1321488, 1415880, 1651860, 1982232, 2202480, 2477790, 2831760, 3303720, 3964464, 4955580, 6607440, 9911160, 19822320]

約数ペア:

[(1, 19822320), (2, 9911160), (3, 6607440), (4, 4955580), (5, 3964464), (6, 3303720), (7, 2831760), (8, 2477790), (9, 2202480), (10, 1982232), (12, 1651860), (14, 1415880), (15, 1321488), (16, 1238895), (18, 1101240), (19, 1043280), (20, 991116), (21, 943920), (23, 861840), (24, 825930), (27, 734160), (28, 707940), (30, 660744), (35, 566352), (36, 550620), (38, 521640), (40, 495558), (42, 471960), (45, 440496), (46, 430920), (48, 412965), (54, 367080), (56, 353970), (57, 347760), (60, 330372), (63, 314640), (69, 287280), (70, 283176), (72, 275310), (76, 260820), (80, 247779), (81, 244720), (84, 235980), (90, 220248), (92, 215460), (95, 208656), (105, 188784), (108, 183540), (112, 176985), (114, 173880), (115, 172368), (120, 165186), (126, 157320), (133, 149040), (135, 146832), (138, 143640), (140, 141588), (144, 137655), (152, 130410), (161, 123120), (162, 122360), (168, 117990), (171, 115920), (180, 110124), (184, 107730), (189, 104880), (190, 104328), (207, 95760), (210, 94392), (216, 91770), (228, 86940), (230, 86184), (240, 82593), (252, 78660), (266, 74520), (270, 73416), (276, 71820), (280, 70794), (285, 69552), (304, 65205), (315, 62928), (322, 61560), (324, 61180), (336, 58995), (342, 57960), (345, 57456), (360, 55062), (368, 53865), (378, 52440), (380, 52164), (399, 49680), (405, 48944), (414, 47880), (420, 47196), (432, 45885), (437, 45360), (456, 43470), (460, 43092), (483, 41040), (504, 39330), (513, 38640), (532, 37260), (540, 36708), (552, 35910), (560, 35397), (567, 34960), (570, 34776), (621, 31920), (630, 31464), (644, 30780), (648, 30590), (665, 29808), (684, 28980), (690, 28728), (720, 27531), (756, 26220), (760, 26082), (798, 24840), (805, 24624), (810, 24472), (828, 23940), (840, 23598), (855, 23184), (874, 22680), (912, 21735), (920, 21546), (945, 20976), (966, 20520), (1008, 19665), (1026, 19320), (1035, 19152), (1064, 18630), (1080, 18354), (1104, 17955), (1134, 17480), (1140, 17388), (1197, 16560), (1242, 15960), (1260, 15732), (1288, 15390), (1296, 15295), (1311, 15120), (1330, 14904), (1368, 14490), (1380, 14364), (1449, 13680), (1512, 13110), (1520, 13041), (1539, 12880), (1596, 12420), (1610, 12312), (1620, 12236), (1656, 11970), (1680, 11799), (1710, 11592), (1748, 11340), (1840, 10773), (1863, 10640), (1890, 10488), (1932, 10260), (1995, 9936), (2052, 9660), (2070, 9576), (2128, 9315), (2160, 9177), (2185, 9072), (2268, 8740), (2280, 8694), (2394, 8280), (2415, 8208), (2484, 7980), (2520, 7866), (2565, 7728), (2576, 7695), (2622, 7560), (2660, 7452), (2736, 7245), (2760, 7182), (2835, 6992), (2898, 6840), (3024, 6555), (3059, 6480), (3078, 6440), (3105, 6384), (3192, 6210), (3220, 6156), (3240, 6118), (3312, 5985), (3420, 5796), (3496, 5670), (3591, 5520), (3726, 5320), (3780, 5244), (3864, 5130), (3933, 5040), (3990, 4968), (4104, 4830), (4140, 4788), (4347, 4560), (4370, 4536)]