221819400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 288

約数和(自身を含む): 861775200

約数和(自身を除く): 639955800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 25, 30, 33, 34, 36, 40, 44, 45, 50, 51, 55, 60, 66, 68, 72, 75, 85, 88, 90, 99, 100, 102, 110, 120, 132, 136, 150, 153, 165, 170, 180, 187, 198, 200, 204, 220, 225, 255, 264, 275, 300, 306, 330, 340, 360, 374, 396, 408, 425, 440, 450, 495, 510, 550, 561, 600, 612, 659, 660, 680, 748, 765, 792, 825, 850, 900, 935, 990, 1020, 1100, 1122, 1224, 1275, 1318, 1320, 1496, 1530, 1650, 1683, 1700, 1800, 1870, 1977, 1980, 2040, 2200, 2244, 2475, 2550, 2636, 2805, 3060, 3295, 3300, 3366, 3400, 3740, 3825, 3954, 3960, 4488, 4675, 4950, 5100, 5272, 5610, 5931, 6120, 6590, 6600, 6732, 7249, 7480, 7650, 7908, 8415, 9350, 9885, 9900, 10200, 11203, 11220, 11862, 13180, 13464, 14025, 14498, 15300, 15816, 16475, 16830, 18700, 19770, 19800, 21747, 22406, 22440, 23724, 26360, 28050, 28996, 29655, 30600, 32950, 33609, 33660, 36245, 37400, 39540, 42075, 43494, 44812, 47448, 49425, 56015, 56100, 57992, 59310, 65241, 65900, 67218, 67320, 72490, 79080, 84150, 86988, 89624, 98850, 100827, 108735, 112030, 112200, 118620, 123233, 130482, 131800, 134436, 144980, 148275, 168045, 168300, 173976, 181225, 197700, 201654, 217470, 224060, 237240, 246466, 260964, 268872, 280075, 289960, 296550, 326205, 336090, 336600, 362450, 369699, 395400, 403308, 434940, 448120, 492932, 504135, 521928, 543675, 560150, 593100, 616165, 652410, 672180, 724900, 739398, 806616, 840225, 869880, 985864, 1008270, 1087350, 1109097, 1120300, 1186200, 1232330, 1304820, 1344360, 1449800, 1478796, 1631025, 1680450, 1848495, 2016540, 2174700, 2218194, 2240600, 2464660, 2520675, 2609640, 2957592, 3080825, 3262050, 3360900, 3696990, 4033080, 4349400, 4436388, 4929320, 5041350, 5545485, 6161650, 6524100, 6721800, 7393980, 8872776, 9242475, 10082700, 11090970, 12323300, 13048200, 14787960, 18484950, 20165400, 22181940, 24646600, 27727425, 36969900, 44363880, 55454850, 73939800, 110909700, 221819400]

約数ペア:

[(1, 221819400), (2, 110909700), (3, 73939800), (4, 55454850), (5, 44363880), (6, 36969900), (8, 27727425), (9, 24646600), (10, 22181940), (11, 20165400), (12, 18484950), (15, 14787960), (17, 13048200), (18, 12323300), (20, 11090970), (22, 10082700), (24, 9242475), (25, 8872776), (30, 7393980), (33, 6721800), (34, 6524100), (36, 6161650), (40, 5545485), (44, 5041350), (45, 4929320), (50, 4436388), (51, 4349400), (55, 4033080), (60, 3696990), (66, 3360900), (68, 3262050), (72, 3080825), (75, 2957592), (85, 2609640), (88, 2520675), (90, 2464660), (99, 2240600), (100, 2218194), (102, 2174700), (110, 2016540), (120, 1848495), (132, 1680450), (136, 1631025), (150, 1478796), (153, 1449800), (165, 1344360), (170, 1304820), (180, 1232330), (187, 1186200), (198, 1120300), (200, 1109097), (204, 1087350), (220, 1008270), (225, 985864), (255, 869880), (264, 840225), (275, 806616), (300, 739398), (306, 724900), (330, 672180), (340, 652410), (360, 616165), (374, 593100), (396, 560150), (408, 543675), (425, 521928), (440, 504135), (450, 492932), (495, 448120), (510, 434940), (550, 403308), (561, 395400), (600, 369699), (612, 362450), (659, 336600), (660, 336090), (680, 326205), (748, 296550), (765, 289960), (792, 280075), (825, 268872), (850, 260964), (900, 246466), (935, 237240), (990, 224060), (1020, 217470), (1100, 201654), (1122, 197700), (1224, 181225), (1275, 173976), (1318, 168300), (1320, 168045), (1496, 148275), (1530, 144980), (1650, 134436), (1683, 131800), (1700, 130482), (1800, 123233), (1870, 118620), (1977, 112200), (1980, 112030), (2040, 108735), (2200, 100827), (2244, 98850), (2475, 89624), (2550, 86988), (2636, 84150), (2805, 79080), (3060, 72490), (3295, 67320), (3300, 67218), (3366, 65900), (3400, 65241), (3740, 59310), (3825, 57992), (3954, 56100), (3960, 56015), (4488, 49425), (4675, 47448), (4950, 44812), (5100, 43494), (5272, 42075), (5610, 39540), (5931, 37400), (6120, 36245), (6590, 33660), (6600, 33609), (6732, 32950), (7249, 30600), (7480, 29655), (7650, 28996), (7908, 28050), (8415, 26360), (9350, 23724), (9885, 22440), (9900, 22406), (10200, 21747), (11203, 19800), (11220, 19770), (11862, 18700), (13180, 16830), (13464, 16475), (14025, 15816), (14498, 15300)]