21475288080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30781}}^1$

素因数の和:30839

約数の個数: 320

約数和(自身を含む): 82446508800

約数和(自身を除く): 60971220720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 108, 114, 120, 135, 136, 144, 152, 153, 170, 171, 180, 190, 204, 216, 228, 240, 255, 270, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 432, 456, 459, 510, 513, 540, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 918, 969, 1020, 1026, 1080, 1140, 1224, 1292, 1360, 1368, 1520, 1530, 1615, 1710, 1836, 1938, 2040, 2052, 2160, 2280, 2295, 2448, 2565, 2584, 2736, 2907, 3060, 3230, 3420, 3672, 3876, 4080, 4104, 4560, 4590, 4845, 5130, 5168, 5814, 6120, 6460, 6840, 7344, 7752, 8208, 8721, 9180, 9690, 10260, 11628, 12240, 12920, 13680, 14535, 15504, 17442, 18360, 19380, 20520, 23256, 25840, 29070, 30781, 34884, 36720, 38760, 41040, 43605, 46512, 58140, 61562, 69768, 77520, 87210, 92343, 116280, 123124, 139536, 153905, 174420, 184686, 232560, 246248, 277029, 307810, 348840, 369372, 461715, 492496, 523277, 554058, 584839, 615620, 697680, 738744, 831087, 923430, 1046554, 1108116, 1169678, 1231240, 1385145, 1477488, 1569831, 1662174, 1754517, 1846860, 2093108, 2216232, 2339356, 2462480, 2616385, 2770290, 2924195, 3139662, 3324348, 3509034, 3693720, 4155435, 4186216, 4432464, 4678712, 4709493, 5232770, 5263551, 5540580, 5848390, 6279324, 6648696, 7018068, 7387440, 7849155, 8310870, 8372432, 8772585, 9357424, 9418986, 9942263, 10465540, 10527102, 11081160, 11696780, 12558648, 13297392, 14036136, 14128479, 15698310, 15790653, 16621740, 17545170, 18837972, 19884526, 20931080, 21054204, 22162320, 23393560, 23547465, 25117296, 26317755, 28072272, 28256958, 29826789, 31396620, 31581306, 33243480, 35090340, 37675944, 39769052, 41862160, 42108408, 46787120, 47094930, 49711315, 52635510, 56513916, 59653578, 62793240, 63162612, 66486960, 70180680, 70642395, 75351888, 78953265, 79538104, 84216816, 89480367, 94189860, 99422630, 105271020, 113027832, 119307156, 125586480, 126325224, 140361360, 141284790, 149133945, 157906530, 159076208, 178960734, 188379720, 198845260, 210542040, 226055664, 238614312, 252650448, 268441101, 282569580, 298267890, 315813060, 357921468, 376759440, 397690520, 421084080, 447401835, 477228624, 536882202, 565139160, 596535780, 631626120, 715842936, 795381040, 894803670, 1073764404, 1130278320, 1193071560, 1263252240, 1342205505, 1431685872, 1789607340, 2147528808, 2386143120, 2684411010, 3579214680, 4295057616, 5368822020, 7158429360, 10737644040, 21475288080]

約数ペア:

[(1, 21475288080), (2, 10737644040), (3, 7158429360), (4, 5368822020), (5, 4295057616), (6, 3579214680), (8, 2684411010), (9, 2386143120), (10, 2147528808), (12, 1789607340), (15, 1431685872), (16, 1342205505), (17, 1263252240), (18, 1193071560), (19, 1130278320), (20, 1073764404), (24, 894803670), (27, 795381040), (30, 715842936), (34, 631626120), (36, 596535780), (38, 565139160), (40, 536882202), (45, 477228624), (48, 447401835), (51, 421084080), (54, 397690520), (57, 376759440), (60, 357921468), (68, 315813060), (72, 298267890), (76, 282569580), (80, 268441101), (85, 252650448), (90, 238614312), (95, 226055664), (102, 210542040), (108, 198845260), (114, 188379720), (120, 178960734), (135, 159076208), (136, 157906530), (144, 149133945), (152, 141284790), (153, 140361360), (170, 126325224), (171, 125586480), (180, 119307156), (190, 113027832), (204, 105271020), (216, 99422630), (228, 94189860), (240, 89480367), (255, 84216816), (270, 79538104), (272, 78953265), (285, 75351888), (304, 70642395), (306, 70180680), (323, 66486960), (340, 63162612), (342, 62793240), (360, 59653578), (380, 56513916), (408, 52635510), (432, 49711315), (456, 47094930), (459, 46787120), (510, 42108408), (513, 41862160), (540, 39769052), (570, 37675944), (612, 35090340), (646, 33243480), (680, 31581306), (684, 31396620), (720, 29826789), (760, 28256958), (765, 28072272), (816, 26317755), (855, 25117296), (912, 23547465), (918, 23393560), (969, 22162320), (1020, 21054204), (1026, 20931080), (1080, 19884526), (1140, 18837972), (1224, 17545170), (1292, 16621740), (1360, 15790653), (1368, 15698310), (1520, 14128479), (1530, 14036136), (1615, 13297392), (1710, 12558648), (1836, 11696780), (1938, 11081160), (2040, 10527102), (2052, 10465540), (2160, 9942263), (2280, 9418986), (2295, 9357424), (2448, 8772585), (2565, 8372432), (2584, 8310870), (2736, 7849155), (2907, 7387440), (3060, 7018068), (3230, 6648696), (3420, 6279324), (3672, 5848390), (3876, 5540580), (4080, 5263551), (4104, 5232770), (4560, 4709493), (4590, 4678712), (4845, 4432464), (5130, 4186216), (5168, 4155435), (5814, 3693720), (6120, 3509034), (6460, 3324348), (6840, 3139662), (7344, 2924195), (7752, 2770290), (8208, 2616385), (8721, 2462480), (9180, 2339356), (9690, 2216232), (10260, 2093108), (11628, 1846860), (12240, 1754517), (12920, 1662174), (13680, 1569831), (14535, 1477488), (15504, 1385145), (17442, 1231240), (18360, 1169678), (19380, 1108116), (20520, 1046554), (23256, 923430), (25840, 831087), (29070, 738744), (30781, 697680), (34884, 615620), (36720, 584839), (38760, 554058), (41040, 523277), (43605, 492496), (46512, 461715), (58140, 369372), (61562, 348840), (69768, 307810), (77520, 277029), (87210, 246248), (92343, 232560), (116280, 184686), (123124, 174420), (139536, 153905)]