23218380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 79564800

約数和(自身を除く): 56346420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 73, 76, 90, 93, 95, 108, 114, 124, 135, 146, 155, 171, 180, 186, 190, 219, 228, 270, 279, 285, 292, 310, 342, 365, 372, 380, 438, 465, 513, 540, 558, 570, 589, 620, 657, 684, 730, 837, 855, 876, 930, 1026, 1095, 1116, 1140, 1178, 1314, 1387, 1395, 1460, 1674, 1710, 1767, 1860, 1971, 2052, 2190, 2263, 2356, 2565, 2628, 2774, 2790, 2945, 3285, 3348, 3420, 3534, 3942, 4161, 4185, 4380, 4526, 5130, 5301, 5548, 5580, 5890, 6570, 6789, 6935, 7068, 7884, 8322, 8370, 8835, 9052, 9855, 10260, 10602, 11315, 11780, 12483, 13140, 13578, 13870, 15903, 16644, 16740, 17670, 19710, 20367, 20805, 21204, 22630, 24966, 26505, 27156, 27740, 31806, 33945, 35340, 37449, 39420, 40734, 41610, 42997, 45260, 49932, 53010, 61101, 62415, 63612, 67890, 74898, 79515, 81468, 83220, 85994, 101835, 106020, 122202, 124830, 128991, 135780, 149796, 159030, 171988, 187245, 203670, 214985, 244404, 249660, 257982, 305505, 318060, 374490, 386973, 407340, 429970, 515964, 611010, 644955, 748980, 773946, 859940, 1160919, 1222020, 1289910, 1547892, 1934865, 2321838, 2579820, 3869730, 4643676, 5804595, 7739460, 11609190, 23218380]

約数ペア:

[(1, 23218380), (2, 11609190), (3, 7739460), (4, 5804595), (5, 4643676), (6, 3869730), (9, 2579820), (10, 2321838), (12, 1934865), (15, 1547892), (18, 1289910), (19, 1222020), (20, 1160919), (27, 859940), (30, 773946), (31, 748980), (36, 644955), (38, 611010), (45, 515964), (54, 429970), (57, 407340), (60, 386973), (62, 374490), (73, 318060), (76, 305505), (90, 257982), (93, 249660), (95, 244404), (108, 214985), (114, 203670), (124, 187245), (135, 171988), (146, 159030), (155, 149796), (171, 135780), (180, 128991), (186, 124830), (190, 122202), (219, 106020), (228, 101835), (270, 85994), (279, 83220), (285, 81468), (292, 79515), (310, 74898), (342, 67890), (365, 63612), (372, 62415), (380, 61101), (438, 53010), (465, 49932), (513, 45260), (540, 42997), (558, 41610), (570, 40734), (589, 39420), (620, 37449), (657, 35340), (684, 33945), (730, 31806), (837, 27740), (855, 27156), (876, 26505), (930, 24966), (1026, 22630), (1095, 21204), (1116, 20805), (1140, 20367), (1178, 19710), (1314, 17670), (1387, 16740), (1395, 16644), (1460, 15903), (1674, 13870), (1710, 13578), (1767, 13140), (1860, 12483), (1971, 11780), (2052, 11315), (2190, 10602), (2263, 10260), (2356, 9855), (2565, 9052), (2628, 8835), (2774, 8370), (2790, 8322), (2945, 7884), (3285, 7068), (3348, 6935), (3420, 6789), (3534, 6570), (3942, 5890), (4161, 5580), (4185, 5548), (4380, 5301), (4526, 5130)]