218634480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 782851680

約数和(自身を除く): 564217200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 37, 40, 45, 48, 58, 60, 72, 74, 80, 87, 90, 111, 116, 120, 144, 145, 148, 174, 180, 185, 222, 232, 240, 261, 283, 290, 296, 333, 348, 360, 370, 435, 444, 464, 522, 555, 566, 580, 592, 666, 696, 720, 740, 849, 870, 888, 1044, 1073, 1110, 1132, 1160, 1305, 1332, 1392, 1415, 1480, 1665, 1698, 1740, 1776, 2088, 2146, 2220, 2264, 2320, 2547, 2610, 2664, 2830, 2960, 3219, 3330, 3396, 3480, 4176, 4245, 4292, 4440, 4528, 5094, 5220, 5328, 5365, 5660, 6438, 6660, 6792, 6960, 8207, 8490, 8584, 8880, 9657, 10188, 10440, 10471, 10730, 11320, 12735, 12876, 13320, 13584, 16095, 16414, 16980, 17168, 19314, 20376, 20880, 20942, 21460, 22640, 24621, 25470, 25752, 26640, 31413, 32190, 32828, 33960, 38628, 40752, 41035, 41884, 42920, 48285, 49242, 50940, 51504, 52355, 62826, 64380, 65656, 67920, 73863, 77256, 82070, 83768, 85840, 94239, 96570, 98484, 101880, 104710, 123105, 125652, 128760, 131312, 147726, 154512, 157065, 164140, 167536, 188478, 193140, 196968, 203760, 209420, 246210, 251304, 257520, 295452, 303659, 314130, 328280, 369315, 376956, 386280, 393936, 418840, 471195, 492420, 502608, 590904, 607318, 628260, 656560, 738630, 753912, 772560, 837680, 910977, 942390, 984840, 1181808, 1214636, 1256520, 1477260, 1507824, 1518295, 1821954, 1884780, 1969680, 2429272, 2513040, 2732931, 2954520, 3036590, 3643908, 3769560, 4554885, 4858544, 5465862, 5909040, 6073180, 7287816, 7539120, 9109770, 10931724, 12146360, 13664655, 14575632, 18219540, 21863448, 24292720, 27329310, 36439080, 43726896, 54658620, 72878160, 109317240, 218634480]

約数ペア:

[(1, 218634480), (2, 109317240), (3, 72878160), (4, 54658620), (5, 43726896), (6, 36439080), (8, 27329310), (9, 24292720), (10, 21863448), (12, 18219540), (15, 14575632), (16, 13664655), (18, 12146360), (20, 10931724), (24, 9109770), (29, 7539120), (30, 7287816), (36, 6073180), (37, 5909040), (40, 5465862), (45, 4858544), (48, 4554885), (58, 3769560), (60, 3643908), (72, 3036590), (74, 2954520), (80, 2732931), (87, 2513040), (90, 2429272), (111, 1969680), (116, 1884780), (120, 1821954), (144, 1518295), (145, 1507824), (148, 1477260), (174, 1256520), (180, 1214636), (185, 1181808), (222, 984840), (232, 942390), (240, 910977), (261, 837680), (283, 772560), (290, 753912), (296, 738630), (333, 656560), (348, 628260), (360, 607318), (370, 590904), (435, 502608), (444, 492420), (464, 471195), (522, 418840), (555, 393936), (566, 386280), (580, 376956), (592, 369315), (666, 328280), (696, 314130), (720, 303659), (740, 295452), (849, 257520), (870, 251304), (888, 246210), (1044, 209420), (1073, 203760), (1110, 196968), (1132, 193140), (1160, 188478), (1305, 167536), (1332, 164140), (1392, 157065), (1415, 154512), (1480, 147726), (1665, 131312), (1698, 128760), (1740, 125652), (1776, 123105), (2088, 104710), (2146, 101880), (2220, 98484), (2264, 96570), (2320, 94239), (2547, 85840), (2610, 83768), (2664, 82070), (2830, 77256), (2960, 73863), (3219, 67920), (3330, 65656), (3396, 64380), (3480, 62826), (4176, 52355), (4245, 51504), (4292, 50940), (4440, 49242), (4528, 48285), (5094, 42920), (5220, 41884), (5328, 41035), (5365, 40752), (5660, 38628), (6438, 33960), (6660, 32828), (6792, 32190), (6960, 31413), (8207, 26640), (8490, 25752), (8584, 25470), (8880, 24621), (9657, 22640), (10188, 21460), (10440, 20942), (10471, 20880), (10730, 20376), (11320, 19314), (12735, 17168), (12876, 16980), (13320, 16414), (13584, 16095)]