1993320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{113}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 7602660

約数和(自身を除く): 5609340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 113, 120, 126, 140, 147, 168, 180, 196, 210, 226, 245, 252, 280, 294, 315, 339, 360, 392, 420, 441, 452, 490, 504, 565, 588, 630, 678, 735, 791, 840, 882, 904, 980, 1017, 1130, 1176, 1260, 1356, 1470, 1582, 1695, 1764, 1960, 2034, 2205, 2260, 2373, 2520, 2712, 2940, 3164, 3390, 3528, 3955, 4068, 4410, 4520, 4746, 5085, 5537, 5880, 6328, 6780, 7119, 7910, 8136, 8820, 9492, 10170, 11074, 11865, 13560, 14238, 15820, 16611, 17640, 18984, 20340, 22148, 23730, 27685, 28476, 31640, 33222, 35595, 40680, 44296, 47460, 49833, 55370, 56952, 66444, 71190, 83055, 94920, 99666, 110740, 132888, 142380, 166110, 199332, 221480, 249165, 284760, 332220, 398664, 498330, 664440, 996660, 1993320]

約数ペア:

[(1, 1993320), (2, 996660), (3, 664440), (4, 498330), (5, 398664), (6, 332220), (7, 284760), (8, 249165), (9, 221480), (10, 199332), (12, 166110), (14, 142380), (15, 132888), (18, 110740), (20, 99666), (21, 94920), (24, 83055), (28, 71190), (30, 66444), (35, 56952), (36, 55370), (40, 49833), (42, 47460), (45, 44296), (49, 40680), (56, 35595), (60, 33222), (63, 31640), (70, 28476), (72, 27685), (84, 23730), (90, 22148), (98, 20340), (105, 18984), (113, 17640), (120, 16611), (126, 15820), (140, 14238), (147, 13560), (168, 11865), (180, 11074), (196, 10170), (210, 9492), (226, 8820), (245, 8136), (252, 7910), (280, 7119), (294, 6780), (315, 6328), (339, 5880), (360, 5537), (392, 5085), (420, 4746), (441, 4520), (452, 4410), (490, 4068), (504, 3955), (565, 3528), (588, 3390), (630, 3164), (678, 2940), (735, 2712), (791, 2520), (840, 2373), (882, 2260), (904, 2205), (980, 2034), (1017, 1960), (1130, 1764), (1176, 1695), (1260, 1582), (1356, 1470)]