56399220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 193536000

約数和(自身を除く): 137136780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 90, 92, 95, 108, 114, 115, 135, 138, 171, 180, 190, 207, 228, 230, 239, 270, 276, 285, 342, 345, 380, 414, 437, 460, 478, 513, 540, 570, 621, 684, 690, 717, 828, 855, 874, 956, 1026, 1035, 1140, 1195, 1242, 1311, 1380, 1434, 1710, 1748, 2052, 2070, 2151, 2185, 2390, 2484, 2565, 2622, 2868, 3105, 3420, 3585, 3933, 4140, 4302, 4370, 4541, 4780, 5130, 5244, 5497, 6210, 6453, 6555, 7170, 7866, 8604, 8740, 9082, 10260, 10755, 10994, 11799, 12420, 12906, 13110, 13623, 14340, 15732, 16491, 18164, 19665, 21510, 21988, 22705, 23598, 25812, 26220, 27246, 27485, 32265, 32982, 39330, 40869, 43020, 45410, 47196, 49473, 54492, 54970, 58995, 64530, 65964, 68115, 78660, 81738, 82455, 90820, 98946, 104443, 109940, 117990, 122607, 129060, 136230, 148419, 163476, 164910, 197892, 204345, 208886, 235980, 245214, 247365, 272460, 296838, 313329, 329820, 408690, 417772, 490428, 494730, 522215, 593676, 613035, 626658, 742095, 817380, 939987, 989460, 1044430, 1226070, 1253316, 1484190, 1566645, 1879974, 2088860, 2452140, 2819961, 2968380, 3133290, 3759948, 4699935, 5639922, 6266580, 9399870, 11279844, 14099805, 18799740, 28199610, 56399220]

約数ペア:

[(1, 56399220), (2, 28199610), (3, 18799740), (4, 14099805), (5, 11279844), (6, 9399870), (9, 6266580), (10, 5639922), (12, 4699935), (15, 3759948), (18, 3133290), (19, 2968380), (20, 2819961), (23, 2452140), (27, 2088860), (30, 1879974), (36, 1566645), (38, 1484190), (45, 1253316), (46, 1226070), (54, 1044430), (57, 989460), (60, 939987), (69, 817380), (76, 742095), (90, 626658), (92, 613035), (95, 593676), (108, 522215), (114, 494730), (115, 490428), (135, 417772), (138, 408690), (171, 329820), (180, 313329), (190, 296838), (207, 272460), (228, 247365), (230, 245214), (239, 235980), (270, 208886), (276, 204345), (285, 197892), (342, 164910), (345, 163476), (380, 148419), (414, 136230), (437, 129060), (460, 122607), (478, 117990), (513, 109940), (540, 104443), (570, 98946), (621, 90820), (684, 82455), (690, 81738), (717, 78660), (828, 68115), (855, 65964), (874, 64530), (956, 58995), (1026, 54970), (1035, 54492), (1140, 49473), (1195, 47196), (1242, 45410), (1311, 43020), (1380, 40869), (1434, 39330), (1710, 32982), (1748, 32265), (2052, 27485), (2070, 27246), (2151, 26220), (2185, 25812), (2390, 23598), (2484, 22705), (2565, 21988), (2622, 21510), (2868, 19665), (3105, 18164), (3420, 16491), (3585, 15732), (3933, 14340), (4140, 13623), (4302, 13110), (4370, 12906), (4541, 12420), (4780, 11799), (5130, 10994), (5244, 10755), (5497, 10260), (6210, 9082), (6453, 8740), (6555, 8604), (7170, 7866)]