22491240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 73094400

約数和(自身を除く): 50603160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 281, 290, 345, 348, 435, 460, 552, 562, 580, 667, 690, 696, 843, 870, 920, 1124, 1160, 1334, 1380, 1405, 1686, 1740, 2001, 2248, 2668, 2760, 2810, 3335, 3372, 3480, 4002, 4215, 5336, 5620, 6463, 6670, 6744, 8004, 8149, 8430, 10005, 11240, 12926, 13340, 16008, 16298, 16860, 19389, 20010, 24447, 25852, 26680, 32315, 32596, 33720, 38778, 40020, 40745, 48894, 51704, 64630, 65192, 77556, 80040, 81490, 96945, 97788, 122235, 129260, 155112, 162980, 187427, 193890, 195576, 244470, 258520, 325960, 374854, 387780, 488940, 562281, 749708, 775560, 937135, 977880, 1124562, 1499416, 1874270, 2249124, 2811405, 3748540, 4498248, 5622810, 7497080, 11245620, 22491240]

約数ペア:

[(1, 22491240), (2, 11245620), (3, 7497080), (4, 5622810), (5, 4498248), (6, 3748540), (8, 2811405), (10, 2249124), (12, 1874270), (15, 1499416), (20, 1124562), (23, 977880), (24, 937135), (29, 775560), (30, 749708), (40, 562281), (46, 488940), (58, 387780), (60, 374854), (69, 325960), (87, 258520), (92, 244470), (115, 195576), (116, 193890), (120, 187427), (138, 162980), (145, 155112), (174, 129260), (184, 122235), (230, 97788), (232, 96945), (276, 81490), (281, 80040), (290, 77556), (345, 65192), (348, 64630), (435, 51704), (460, 48894), (552, 40745), (562, 40020), (580, 38778), (667, 33720), (690, 32596), (696, 32315), (843, 26680), (870, 25852), (920, 24447), (1124, 20010), (1160, 19389), (1334, 16860), (1380, 16298), (1405, 16008), (1686, 13340), (1740, 12926), (2001, 11240), (2248, 10005), (2668, 8430), (2760, 8149), (2810, 8004), (3335, 6744), (3372, 6670), (3480, 6463), (4002, 5620), (4215, 5336)]