2158170480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5843}}^1$

素因数の和:5890

約数の個数: 240

約数和(自身を含む): 7913243520

約数和(自身を除く): 5755073040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2430, 2565, 2736, 3078, 3240, 3420, 3888, 4104, 4560, 4617, 4860, 5130, 5843, 6156, 6480, 6840, 7695, 8208, 9234, 9720, 10260, 11686, 12312, 13680, 15390, 17529, 18468, 19440, 20520, 23085, 23372, 24624, 29215, 30780, 35058, 36936, 41040, 46170, 46744, 52587, 58430, 61560, 70116, 73872, 87645, 92340, 93488, 105174, 111017, 116860, 123120, 140232, 157761, 175290, 184680, 210348, 222034, 233720, 262935, 280464, 315522, 333051, 350580, 369360, 420696, 444068, 467440, 473283, 525870, 555085, 631044, 666102, 701160, 788805, 841392, 888136, 946566, 999153, 1051740, 1110170, 1262088, 1332204, 1402320, 1419849, 1577610, 1665255, 1776272, 1893132, 1998306, 2103480, 2220340, 2366415, 2524176, 2664408, 2839698, 2997459, 3155220, 3330510, 3786264, 3996612, 4206960, 4440680, 4732830, 4995765, 5328816, 5679396, 5994918, 6310440, 6661020, 7099245, 7572528, 7993224, 8881360, 8992377, 9465660, 9991530, 11358792, 11989836, 12620880, 13322040, 14198490, 14987295, 15986448, 17984754, 18931320, 19983060, 22717584, 23979672, 26644080, 26977131, 28396980, 29974590, 35969508, 37862640, 39966120, 44961885, 47959344, 53954262, 56793960, 59949180, 71939016, 79932240, 89923770, 107908524, 113587920, 119898360, 134885655, 143878032, 179847540, 215817048, 239796720, 269771310, 359695080, 431634096, 539542620, 719390160, 1079085240, 2158170480]

約数ペア:

[(1, 2158170480), (2, 1079085240), (3, 719390160), (4, 539542620), (5, 431634096), (6, 359695080), (8, 269771310), (9, 239796720), (10, 215817048), (12, 179847540), (15, 143878032), (16, 134885655), (18, 119898360), (19, 113587920), (20, 107908524), (24, 89923770), (27, 79932240), (30, 71939016), (36, 59949180), (38, 56793960), (40, 53954262), (45, 47959344), (48, 44961885), (54, 39966120), (57, 37862640), (60, 35969508), (72, 29974590), (76, 28396980), (80, 26977131), (81, 26644080), (90, 23979672), (95, 22717584), (108, 19983060), (114, 18931320), (120, 17984754), (135, 15986448), (144, 14987295), (152, 14198490), (162, 13322040), (171, 12620880), (180, 11989836), (190, 11358792), (216, 9991530), (228, 9465660), (240, 8992377), (243, 8881360), (270, 7993224), (285, 7572528), (304, 7099245), (324, 6661020), (342, 6310440), (360, 5994918), (380, 5679396), (405, 5328816), (432, 4995765), (456, 4732830), (486, 4440680), (513, 4206960), (540, 3996612), (570, 3786264), (648, 3330510), (684, 3155220), (720, 2997459), (760, 2839698), (810, 2664408), (855, 2524176), (912, 2366415), (972, 2220340), (1026, 2103480), (1080, 1998306), (1140, 1893132), (1215, 1776272), (1296, 1665255), (1368, 1577610), (1520, 1419849), (1539, 1402320), (1620, 1332204), (1710, 1262088), (1944, 1110170), (2052, 1051740), (2160, 999153), (2280, 946566), (2430, 888136), (2565, 841392), (2736, 788805), (3078, 701160), (3240, 666102), (3420, 631044), (3888, 555085), (4104, 525870), (4560, 473283), (4617, 467440), (4860, 444068), (5130, 420696), (5843, 369360), (6156, 350580), (6480, 333051), (6840, 315522), (7695, 280464), (8208, 262935), (9234, 233720), (9720, 222034), (10260, 210348), (11686, 184680), (12312, 175290), (13680, 157761), (15390, 140232), (17529, 123120), (18468, 116860), (19440, 111017), (20520, 105174), (23085, 93488), (23372, 92340), (24624, 87645), (29215, 73872), (30780, 70116), (35058, 61560), (36936, 58430), (41040, 52587), (46170, 46744)]