20175142680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1871}}^1$

素因数の和:2295

約数の個数: 384

約数和(自身を含む): 82002585600

約数和(自身を除く): 61827442920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 389, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 778, 792, 840, 924, 990, 1155, 1167, 1260, 1320, 1386, 1540, 1556, 1848, 1871, 1945, 1980, 2310, 2334, 2520, 2723, 2772, 3080, 3112, 3465, 3501, 3742, 3890, 3960, 4279, 4620, 4668, 5446, 5544, 5613, 5835, 6930, 7002, 7484, 7780, 8169, 8558, 9240, 9336, 9355, 10892, 11226, 11670, 12837, 13097, 13615, 13860, 14004, 14968, 15560, 16338, 16839, 17116, 17505, 18710, 20581, 21395, 21784, 22452, 23340, 24507, 25674, 26194, 27230, 27720, 28008, 28065, 29953, 32676, 33678, 34232, 35010, 37420, 38511, 39291, 40845, 41162, 42790, 44904, 46680, 49014, 51348, 52388, 54460, 56130, 59906, 61743, 64185, 65352, 65485, 67356, 70020, 74840, 77022, 78582, 81690, 82324, 84195, 85580, 89859, 98028, 102696, 102905, 104776, 108920, 112260, 117873, 119812, 122535, 123486, 128370, 130970, 134712, 140040, 144067, 149765, 154044, 157164, 163380, 164648, 168390, 171160, 179718, 185229, 192555, 196056, 196455, 205810, 224520, 235746, 239624, 245070, 246972, 256740, 261940, 269577, 288134, 299530, 308088, 308715, 314328, 326760, 336780, 359436, 370458, 385110, 392910, 411620, 432201, 449295, 471492, 490140, 493944, 513480, 523880, 539154, 576268, 589365, 599060, 617430, 673560, 718872, 720335, 727819, 740916, 770220, 785820, 823240, 864402, 898590, 926145, 942984, 980280, 1078308, 1152536, 1178730, 1198120, 1234860, 1296603, 1347885, 1440670, 1455638, 1481832, 1540440, 1571640, 1728804, 1797180, 1852290, 2156616, 2161005, 2183457, 2357460, 2469720, 2593206, 2695770, 2881340, 2911276, 3457608, 3594360, 3639095, 3704580, 4322010, 4366914, 4714920, 5094733, 5186412, 5391540, 5762680, 5822552, 6483015, 6550371, 7278190, 7409160, 8006009, 8644020, 8733828, 10189466, 10372824, 10783080, 10917285, 12966030, 13100742, 14556380, 15284199, 16012018, 17288040, 17467656, 20378932, 21834570, 24018027, 25473665, 25932060, 26201484, 29112760, 30568398, 32024036, 32751855, 40030045, 40757864, 43669140, 45852597, 48036054, 50947330, 51864120, 52402968, 56042063, 61136796, 64048072, 65503710, 72054081, 76420995, 80060090, 87338280, 91705194, 96072108, 101894660, 112084126, 120090135, 122273592, 131007420, 144108162, 152841990, 160120180, 168126189, 183410388, 192144216, 203789320, 224168252, 229262985, 240180270, 262014840, 280210315, 288216324, 305683980, 320240360, 336252378, 360270405, 366820776, 448336504, 458525970, 480360540, 504378567, 560420630, 576432648, 611367960, 672504756, 720540810, 840630945, 917051940, 960721080, 1008757134, 1120841260, 1345009512, 1441081620, 1681261890, 1834103880, 2017514268, 2241682520, 2521892835, 2882163240, 3362523780, 4035028536, 5043785670, 6725047560, 10087571340, 20175142680]

約数ペア:

[(1, 20175142680), (2, 10087571340), (3, 6725047560), (4, 5043785670), (5, 4035028536), (6, 3362523780), (7, 2882163240), (8, 2521892835), (9, 2241682520), (10, 2017514268), (11, 1834103880), (12, 1681261890), (14, 1441081620), (15, 1345009512), (18, 1120841260), (20, 1008757134), (21, 960721080), (22, 917051940), (24, 840630945), (28, 720540810), (30, 672504756), (33, 611367960), (35, 576432648), (36, 560420630), (40, 504378567), (42, 480360540), (44, 458525970), (45, 448336504), (55, 366820776), (56, 360270405), (60, 336252378), (63, 320240360), (66, 305683980), (70, 288216324), (72, 280210315), (77, 262014840), (84, 240180270), (88, 229262985), (90, 224168252), (99, 203789320), (105, 192144216), (110, 183410388), (120, 168126189), (126, 160120180), (132, 152841990), (140, 144108162), (154, 131007420), (165, 122273592), (168, 120090135), (180, 112084126), (198, 101894660), (210, 96072108), (220, 91705194), (231, 87338280), (252, 80060090), (264, 76420995), (280, 72054081), (308, 65503710), (315, 64048072), (330, 61136796), (360, 56042063), (385, 52402968), (389, 51864120), (396, 50947330), (420, 48036054), (440, 45852597), (462, 43669140), (495, 40757864), (504, 40030045), (616, 32751855), (630, 32024036), (660, 30568398), (693, 29112760), (770, 26201484), (778, 25932060), (792, 25473665), (840, 24018027), (924, 21834570), (990, 20378932), (1155, 17467656), (1167, 17288040), (1260, 16012018), (1320, 15284199), (1386, 14556380), (1540, 13100742), (1556, 12966030), (1848, 10917285), (1871, 10783080), (1945, 10372824), (1980, 10189466), (2310, 8733828), (2334, 8644020), (2520, 8006009), (2723, 7409160), (2772, 7278190), (3080, 6550371), (3112, 6483015), (3465, 5822552), (3501, 5762680), (3742, 5391540), (3890, 5186412), (3960, 5094733), (4279, 4714920), (4620, 4366914), (4668, 4322010), (5446, 3704580), (5544, 3639095), (5613, 3594360), (5835, 3457608), (6930, 2911276), (7002, 2881340), (7484, 2695770), (7780, 2593206), (8169, 2469720), (8558, 2357460), (9240, 2183457), (9336, 2161005), (9355, 2156616), (10892, 1852290), (11226, 1797180), (11670, 1728804), (12837, 1571640), (13097, 1540440), (13615, 1481832), (13860, 1455638), (14004, 1440670), (14968, 1347885), (15560, 1296603), (16338, 1234860), (16839, 1198120), (17116, 1178730), (17505, 1152536), (18710, 1078308), (20581, 980280), (21395, 942984), (21784, 926145), (22452, 898590), (23340, 864402), (24507, 823240), (25674, 785820), (26194, 770220), (27230, 740916), (27720, 727819), (28008, 720335), (28065, 718872), (29953, 673560), (32676, 617430), (33678, 599060), (34232, 589365), (35010, 576268), (37420, 539154), (38511, 523880), (39291, 513480), (40845, 493944), (41162, 490140), (42790, 471492), (44904, 449295), (46680, 432201), (49014, 411620), (51348, 392910), (52388, 385110), (54460, 370458), (56130, 359436), (59906, 336780), (61743, 326760), (64185, 314328), (65352, 308715), (65485, 308088), (67356, 299530), (70020, 288134), (74840, 269577), (77022, 261940), (78582, 256740), (81690, 246972), (82324, 245070), (84195, 239624), (85580, 235746), (89859, 224520), (98028, 205810), (102696, 196455), (102905, 196056), (104776, 192555), (108920, 185229), (112260, 179718), (117873, 171160), (119812, 168390), (122535, 164648), (123486, 163380), (128370, 157164), (130970, 154044), (134712, 149765), (140040, 144067)]