221657040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 320

約数和(自身を含む): 878515200

約数和(自身を除く): 656858160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 144, 152, 165, 171, 176, 180, 190, 198, 209, 216, 220, 228, 240, 264, 270, 285, 297, 304, 330, 342, 360, 380, 396, 418, 432, 440, 456, 491, 495, 513, 528, 540, 570, 594, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 982, 990, 1026, 1045, 1080, 1140, 1188, 1254, 1320, 1368, 1473, 1485, 1520, 1584, 1672, 1710, 1881, 1964, 1980, 2052, 2090, 2160, 2280, 2376, 2455, 2508, 2565, 2640, 2736, 2946, 2970, 3135, 3344, 3420, 3762, 3928, 3960, 4104, 4180, 4419, 4560, 4752, 4910, 5016, 5130, 5401, 5643, 5892, 5940, 6270, 6840, 7365, 7524, 7856, 7920, 8208, 8360, 8838, 9329, 9405, 9820, 10032, 10260, 10802, 11286, 11784, 11880, 12540, 13257, 13680, 14730, 15048, 16203, 16720, 17676, 18658, 18810, 19640, 20520, 21604, 22095, 22572, 23568, 23760, 25080, 26514, 27005, 27987, 28215, 29460, 30096, 32406, 35352, 37316, 37620, 39280, 41040, 43208, 44190, 45144, 46645, 48609, 50160, 53028, 54010, 55974, 56430, 58920, 64812, 66285, 70704, 74632, 75240, 81015, 83961, 86416, 88380, 90288, 93290, 97218, 102619, 106056, 108020, 111948, 112860, 117840, 129624, 132570, 139935, 145827, 149264, 150480, 162030, 167922, 176760, 186580, 194436, 205238, 212112, 216040, 223896, 225720, 243045, 251883, 259248, 265140, 279870, 291654, 307857, 324060, 335844, 353520, 373160, 388872, 410476, 419805, 432080, 447792, 451440, 486090, 503766, 513095, 530280, 559740, 583308, 615714, 648120, 671688, 729135, 746320, 777744, 820952, 839610, 923571, 972180, 1007532, 1026190, 1060560, 1119480, 1166616, 1231428, 1259415, 1296240, 1343376, 1458270, 1539285, 1641904, 1679220, 1847142, 1944360, 2015064, 2052380, 2238960, 2333232, 2462856, 2518830, 2770713, 2916540, 3078570, 3358440, 3694284, 3888720, 4030128, 4104760, 4617855, 4925712, 5037660, 5541426, 5833080, 6157140, 6716880, 7388568, 8209520, 9235710, 10075320, 11082852, 11666160, 12314280, 13853565, 14777136, 18471420, 20150640, 22165704, 24628560, 27707130, 36942840, 44331408, 55414260, 73885680, 110828520, 221657040]

約数ペア:

[(1, 221657040), (2, 110828520), (3, 73885680), (4, 55414260), (5, 44331408), (6, 36942840), (8, 27707130), (9, 24628560), (10, 22165704), (11, 20150640), (12, 18471420), (15, 14777136), (16, 13853565), (18, 12314280), (19, 11666160), (20, 11082852), (22, 10075320), (24, 9235710), (27, 8209520), (30, 7388568), (33, 6716880), (36, 6157140), (38, 5833080), (40, 5541426), (44, 5037660), (45, 4925712), (48, 4617855), (54, 4104760), (55, 4030128), (57, 3888720), (60, 3694284), (66, 3358440), (72, 3078570), (76, 2916540), (80, 2770713), (88, 2518830), (90, 2462856), (95, 2333232), (99, 2238960), (108, 2052380), (110, 2015064), (114, 1944360), (120, 1847142), (132, 1679220), (135, 1641904), (144, 1539285), (152, 1458270), (165, 1343376), (171, 1296240), (176, 1259415), (180, 1231428), (190, 1166616), (198, 1119480), (209, 1060560), (216, 1026190), (220, 1007532), (228, 972180), (240, 923571), (264, 839610), (270, 820952), (285, 777744), (297, 746320), (304, 729135), (330, 671688), (342, 648120), (360, 615714), (380, 583308), (396, 559740), (418, 530280), (432, 513095), (440, 503766), (456, 486090), (491, 451440), (495, 447792), (513, 432080), (528, 419805), (540, 410476), (570, 388872), (594, 373160), (627, 353520), (660, 335844), (684, 324060), (720, 307857), (760, 291654), (792, 279870), (836, 265140), (855, 259248), (880, 251883), (912, 243045), (982, 225720), (990, 223896), (1026, 216040), (1045, 212112), (1080, 205238), (1140, 194436), (1188, 186580), (1254, 176760), (1320, 167922), (1368, 162030), (1473, 150480), (1485, 149264), (1520, 145827), (1584, 139935), (1672, 132570), (1710, 129624), (1881, 117840), (1964, 112860), (1980, 111948), (2052, 108020), (2090, 106056), (2160, 102619), (2280, 97218), (2376, 93290), (2455, 90288), (2508, 88380), (2565, 86416), (2640, 83961), (2736, 81015), (2946, 75240), (2970, 74632), (3135, 70704), (3344, 66285), (3420, 64812), (3762, 58920), (3928, 56430), (3960, 55974), (4104, 54010), (4180, 53028), (4419, 50160), (4560, 48609), (4752, 46645), (4910, 45144), (5016, 44190), (5130, 43208), (5401, 41040), (5643, 39280), (5892, 37620), (5940, 37316), (6270, 35352), (6840, 32406), (7365, 30096), (7524, 29460), (7856, 28215), (7920, 27987), (8208, 27005), (8360, 26514), (8838, 25080), (9329, 23760), (9405, 23568), (9820, 22572), (10032, 22095), (10260, 21604), (10802, 20520), (11286, 19640), (11784, 18810), (11880, 18658), (12540, 17676), (13257, 16720), (13680, 16203), (14730, 15048)]