31641840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 200

約数和(自身を含む): 116130960

約数和(自身を除く): 84489120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 257, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 514, 540, 570, 648, 684, 720, 760, 771, 810, 855, 912, 1026, 1028, 1080, 1140, 1285, 1296, 1368, 1520, 1539, 1542, 1620, 1710, 2052, 2056, 2160, 2280, 2313, 2565, 2570, 2736, 3078, 3084, 3240, 3420, 3855, 4104, 4112, 4560, 4626, 4883, 5130, 5140, 6156, 6168, 6480, 6840, 6939, 7695, 7710, 8208, 9252, 9766, 10260, 10280, 11565, 12312, 12336, 13680, 13878, 14649, 15390, 15420, 18504, 19532, 20520, 20560, 20817, 23130, 24415, 24624, 27756, 29298, 30780, 30840, 34695, 37008, 39064, 41040, 41634, 43947, 46260, 48830, 55512, 58596, 61560, 61680, 69390, 73245, 78128, 83268, 87894, 92520, 97660, 104085, 111024, 117192, 123120, 131841, 138780, 146490, 166536, 175788, 185040, 195320, 208170, 219735, 234384, 263682, 277560, 292980, 333072, 351576, 390640, 395523, 416340, 439470, 527364, 555120, 585960, 659205, 703152, 791046, 832680, 878940, 1054728, 1171920, 1318410, 1582092, 1665360, 1757880, 1977615, 2109456, 2636820, 3164184, 3515760, 3955230, 5273640, 6328368, 7910460, 10547280, 15820920, 31641840]

約数ペア:

[(1, 31641840), (2, 15820920), (3, 10547280), (4, 7910460), (5, 6328368), (6, 5273640), (8, 3955230), (9, 3515760), (10, 3164184), (12, 2636820), (15, 2109456), (16, 1977615), (18, 1757880), (19, 1665360), (20, 1582092), (24, 1318410), (27, 1171920), (30, 1054728), (36, 878940), (38, 832680), (40, 791046), (45, 703152), (48, 659205), (54, 585960), (57, 555120), (60, 527364), (72, 439470), (76, 416340), (80, 395523), (81, 390640), (90, 351576), (95, 333072), (108, 292980), (114, 277560), (120, 263682), (135, 234384), (144, 219735), (152, 208170), (162, 195320), (171, 185040), (180, 175788), (190, 166536), (216, 146490), (228, 138780), (240, 131841), (257, 123120), (270, 117192), (285, 111024), (304, 104085), (324, 97660), (342, 92520), (360, 87894), (380, 83268), (405, 78128), (432, 73245), (456, 69390), (513, 61680), (514, 61560), (540, 58596), (570, 55512), (648, 48830), (684, 46260), (720, 43947), (760, 41634), (771, 41040), (810, 39064), (855, 37008), (912, 34695), (1026, 30840), (1028, 30780), (1080, 29298), (1140, 27756), (1285, 24624), (1296, 24415), (1368, 23130), (1520, 20817), (1539, 20560), (1542, 20520), (1620, 19532), (1710, 18504), (2052, 15420), (2056, 15390), (2160, 14649), (2280, 13878), (2313, 13680), (2565, 12336), (2570, 12312), (2736, 11565), (3078, 10280), (3084, 10260), (3240, 9766), (3420, 9252), (3855, 8208), (4104, 7710), (4112, 7695), (4560, 6939), (4626, 6840), (4883, 6480), (5130, 6168), (5140, 6156)]