221000400

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:408

約数の個数: 300

約数和(自身を含む): 837223200

約数和(自身を除く): 616222800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 81, 90, 95, 100, 108, 114, 120, 135, 144, 150, 152, 162, 171, 180, 190, 200, 216, 225, 228, 240, 270, 285, 300, 304, 324, 342, 359, 360, 380, 400, 405, 432, 450, 456, 475, 513, 540, 570, 600, 648, 675, 684, 718, 720, 760, 810, 855, 900, 912, 950, 1026, 1077, 1080, 1140, 1200, 1296, 1350, 1368, 1425, 1436, 1520, 1539, 1620, 1710, 1795, 1800, 1900, 2025, 2052, 2154, 2160, 2280, 2565, 2700, 2736, 2850, 2872, 3078, 3231, 3240, 3420, 3590, 3600, 3800, 4050, 4104, 4275, 4308, 4560, 5130, 5385, 5400, 5700, 5744, 6156, 6462, 6480, 6821, 6840, 7180, 7600, 7695, 8100, 8208, 8550, 8616, 8975, 9693, 10260, 10770, 10800, 11400, 12312, 12825, 12924, 13642, 13680, 14360, 15390, 16155, 16200, 17100, 17232, 17950, 19386, 20463, 20520, 21540, 22800, 24624, 25650, 25848, 26925, 27284, 28720, 29079, 30780, 32310, 32400, 34105, 34200, 35900, 38475, 38772, 40926, 41040, 43080, 48465, 51300, 51696, 53850, 54568, 58158, 61389, 61560, 64620, 68210, 68400, 71800, 76950, 77544, 80775, 81852, 86160, 96930, 102315, 102600, 107700, 109136, 116316, 122778, 123120, 129240, 136420, 143600, 145395, 153900, 155088, 161550, 163704, 170525, 184167, 193860, 204630, 205200, 215400, 232632, 242325, 245556, 258480, 272840, 290790, 306945, 307800, 323100, 327408, 341050, 368334, 387720, 409260, 430800, 465264, 484650, 491112, 511575, 545680, 552501, 581580, 613890, 615600, 646200, 682100, 726975, 736668, 775440, 818520, 920835, 969300, 982224, 1023150, 1105002, 1163160, 1227780, 1292400, 1364200, 1453950, 1473336, 1534725, 1637040, 1841670, 1938600, 2046300, 2210004, 2326320, 2455560, 2728400, 2762505, 2907900, 2946672, 3069450, 3683340, 3877200, 4092600, 4420008, 4604175, 4911120, 5525010, 5815800, 6138900, 7366680, 8185200, 8840016, 9208350, 11050020, 11631600, 12277800, 13812525, 14733360, 18416700, 22100040, 24555600, 27625050, 36833400, 44200080, 55250100, 73666800, 110500200, 221000400]

約数ペア:

[(1, 221000400), (2, 110500200), (3, 73666800), (4, 55250100), (5, 44200080), (6, 36833400), (8, 27625050), (9, 24555600), (10, 22100040), (12, 18416700), (15, 14733360), (16, 13812525), (18, 12277800), (19, 11631600), (20, 11050020), (24, 9208350), (25, 8840016), (27, 8185200), (30, 7366680), (36, 6138900), (38, 5815800), (40, 5525010), (45, 4911120), (48, 4604175), (50, 4420008), (54, 4092600), (57, 3877200), (60, 3683340), (72, 3069450), (75, 2946672), (76, 2907900), (80, 2762505), (81, 2728400), (90, 2455560), (95, 2326320), (100, 2210004), (108, 2046300), (114, 1938600), (120, 1841670), (135, 1637040), (144, 1534725), (150, 1473336), (152, 1453950), (162, 1364200), (171, 1292400), (180, 1227780), (190, 1163160), (200, 1105002), (216, 1023150), (225, 982224), (228, 969300), (240, 920835), (270, 818520), (285, 775440), (300, 736668), (304, 726975), (324, 682100), (342, 646200), (359, 615600), (360, 613890), (380, 581580), (400, 552501), (405, 545680), (432, 511575), (450, 491112), (456, 484650), (475, 465264), (513, 430800), (540, 409260), (570, 387720), (600, 368334), (648, 341050), (675, 327408), (684, 323100), (718, 307800), (720, 306945), (760, 290790), (810, 272840), (855, 258480), (900, 245556), (912, 242325), (950, 232632), (1026, 215400), (1077, 205200), (1080, 204630), (1140, 193860), (1200, 184167), (1296, 170525), (1350, 163704), (1368, 161550), (1425, 155088), (1436, 153900), (1520, 145395), (1539, 143600), (1620, 136420), (1710, 129240), (1795, 123120), (1800, 122778), (1900, 116316), (2025, 109136), (2052, 107700), (2154, 102600), (2160, 102315), (2280, 96930), (2565, 86160), (2700, 81852), (2736, 80775), (2850, 77544), (2872, 76950), (3078, 71800), (3231, 68400), (3240, 68210), (3420, 64620), (3590, 61560), (3600, 61389), (3800, 58158), (4050, 54568), (4104, 53850), (4275, 51696), (4308, 51300), (4560, 48465), (5130, 43080), (5385, 41040), (5400, 40926), (5700, 38772), (5744, 38475), (6156, 35900), (6462, 34200), (6480, 34105), (6821, 32400), (6840, 32310), (7180, 30780), (7600, 29079), (7695, 28720), (8100, 27284), (8208, 26925), (8550, 25848), (8616, 25650), (8975, 24624), (9693, 22800), (10260, 21540), (10770, 20520), (10800, 20463), (11400, 19386), (12312, 17950), (12825, 17232), (12924, 17100), (13642, 16200), (13680, 16155), (14360, 15390)]