16805880

素因数分解:

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

素因数の和:65

約数の個数: 384

約数和(自身を含む): 73382400

約数和(自身を除く): 56576520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 26, 27, 28, 30, 35, 36, 38, 39, 40, 42, 45, 52, 54, 56, 57, 60, 63, 65, 70, 72, 76, 78, 81, 84, 90, 91, 95, 104, 105, 108, 114, 117, 120, 126, 130, 133, 135, 140, 152, 156, 162, 168, 171, 180, 182, 189, 190, 195, 210, 216, 228, 234, 243, 247, 252, 260, 266, 270, 273, 280, 285, 312, 315, 324, 342, 351, 360, 364, 378, 380, 390, 399, 405, 420, 455, 456, 468, 486, 494, 504, 513, 520, 532, 540, 546, 567, 570, 585, 630, 648, 665, 684, 702, 728, 741, 756, 760, 780, 798, 810, 819, 840, 855, 910, 936, 945, 972, 988, 1026, 1053, 1064, 1080, 1092, 1134, 1140, 1170, 1197, 1215, 1235, 1260, 1330, 1365, 1368, 1404, 1482, 1512, 1539, 1560, 1596, 1620, 1638, 1701, 1710, 1729, 1755, 1820, 1890, 1944, 1976, 1995, 2052, 2106, 2184, 2223, 2268, 2280, 2340, 2394, 2430, 2457, 2470, 2520, 2565, 2660, 2730, 2808, 2835, 2964, 3078, 3159, 3192, 3240, 3276, 3402, 3420, 3458, 3510, 3591, 3640, 3705, 3780, 3990, 4095, 4104, 4212, 4446, 4536, 4617, 4680, 4788, 4860, 4914, 4940, 5130, 5187, 5265, 5320, 5460, 5670, 5928, 5985, 6156, 6318, 6552, 6669, 6804, 6840, 6916, 7020, 7182, 7371, 7410, 7560, 7695, 7980, 8190, 8424, 8505, 8645, 8892, 9234, 9576, 9720, 9828, 9880, 10260, 10374, 10530, 10773, 10920, 11115, 11340, 11970, 12285, 12312, 12636, 13338, 13608, 13832, 14040, 14364, 14742, 14820, 15390, 15561, 15795, 15960, 16380, 17010, 17290, 17784, 17955, 18468, 19656, 20007, 20520, 20748, 21060, 21546, 22113, 22230, 22680, 23085, 23940, 24570, 25272, 25935, 26676, 28728, 29484, 29640, 30780, 31122, 31590, 32319, 32760, 33345, 34020, 34580, 35910, 36855, 36936, 40014, 41496, 42120, 43092, 44226, 44460, 46170, 46683, 47880, 49140, 51870, 53352, 53865, 58968, 60021, 61560, 62244, 63180, 64638, 66690, 68040, 69160, 71820, 73710, 77805, 80028, 86184, 88452, 88920, 92340, 93366, 98280, 100035, 103740, 107730, 110565, 120042, 124488, 126360, 129276, 133380, 140049, 143640, 147420, 155610, 160056, 161595, 176904, 184680, 186732, 200070, 207480, 215460, 221130, 233415, 240084, 258552, 266760, 280098, 294840, 300105, 311220, 323190, 373464, 400140, 420147, 430920, 442260, 466830, 480168, 560196, 600210, 622440, 646380, 700245, 800280, 840294, 884520, 933660, 1120392, 1200420, 1292760, 1400490, 1680588, 1867320, 2100735, 2400840, 2800980, 3361176, 4201470, 5601960, 8402940, 16805880]

約数ペア:

[(1, 16805880), (2, 8402940), (3, 5601960), (4, 4201470), (5, 3361176), (6, 2800980), (7, 2400840), (8, 2100735), (9, 1867320), (10, 1680588), (12, 1400490), (13, 1292760), (14, 1200420), (15, 1120392), (18, 933660), (19, 884520), (20, 840294), (21, 800280), (24, 700245), (26, 646380), (27, 622440), (28, 600210), (30, 560196), (35, 480168), (36, 466830), (38, 442260), (39, 430920), (40, 420147), (42, 400140), (45, 373464), (52, 323190), (54, 311220), (56, 300105), (57, 294840), (60, 280098), (63, 266760), (65, 258552), (70, 240084), (72, 233415), (76, 221130), (78, 215460), (81, 207480), (84, 200070), (90, 186732), (91, 184680), (95, 176904), (104, 161595), (105, 160056), (108, 155610), (114, 147420), (117, 143640), (120, 140049), (126, 133380), (130, 129276), (133, 126360), (135, 124488), (140, 120042), (152, 110565), (156, 107730), (162, 103740), (168, 100035), (171, 98280), (180, 93366), (182, 92340), (189, 88920), (190, 88452), (195, 86184), (210, 80028), (216, 77805), (228, 73710), (234, 71820), (243, 69160), (247, 68040), (252, 66690), (260, 64638), (266, 63180), (270, 62244), (273, 61560), (280, 60021), (285, 58968), (312, 53865), (315, 53352), (324, 51870), (342, 49140), (351, 47880), (360, 46683), (364, 46170), (378, 44460), (380, 44226), (390, 43092), (399, 42120), (405, 41496), (420, 40014), (455, 36936), (456, 36855), (468, 35910), (486, 34580), (494, 34020), (504, 33345), (513, 32760), (520, 32319), (532, 31590), (540, 31122), (546, 30780), (567, 29640), (570, 29484), (585, 28728), (630, 26676), (648, 25935), (665, 25272), (684, 24570), (702, 23940), (728, 23085), (741, 22680), (756, 22230), (760, 22113), (780, 21546), (798, 21060), (810, 20748), (819, 20520), (840, 20007), (855, 19656), (910, 18468), (936, 17955), (945, 17784), (972, 17290), (988, 17010), (1026, 16380), (1053, 15960), (1064, 15795), (1080, 15561), (1092, 15390), (1134, 14820), (1140, 14742), (1170, 14364), (1197, 14040), (1215, 13832), (1235, 13608), (1260, 13338), (1330, 12636), (1365, 12312), (1368, 12285), (1404, 11970), (1482, 11340), (1512, 11115), (1539, 10920), (1560, 10773), (1596, 10530), (1620, 10374), (1638, 10260), (1701, 9880), (1710, 9828), (1729, 9720), (1755, 9576), (1820, 9234), (1890, 8892), (1944, 8645), (1976, 8505), (1995, 8424), (2052, 8190), (2106, 7980), (2184, 7695), (2223, 7560), (2268, 7410), (2280, 7371), (2340, 7182), (2394, 7020), (2430, 6916), (2457, 6840), (2470, 6804), (2520, 6669), (2565, 6552), (2660, 6318), (2730, 6156), (2808, 5985), (2835, 5928), (2964, 5670), (3078, 5460), (3159, 5320), (3192, 5265), (3240, 5187), (3276, 5130), (3402, 4940), (3420, 4914), (3458, 4860), (3510, 4788), (3591, 4680), (3640, 4617), (3705, 4536), (3780, 4446), (3990, 4212), (4095, 4104)]