20405939400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{147229}}^1$

素因数の和:147269

約数の個数: 288

約数和(自身を含む): 85440513600

約数和(自身を除く): 65034574200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 25, 28, 30, 33, 35, 36, 40, 42, 44, 45, 50, 55, 56, 60, 63, 66, 70, 72, 75, 77, 84, 88, 90, 99, 100, 105, 110, 120, 126, 132, 140, 150, 154, 165, 168, 175, 180, 198, 200, 210, 220, 225, 231, 252, 264, 275, 280, 300, 308, 315, 330, 350, 360, 385, 396, 420, 440, 450, 462, 495, 504, 525, 550, 600, 616, 630, 660, 693, 700, 770, 792, 825, 840, 900, 924, 990, 1050, 1100, 1155, 1260, 1320, 1386, 1400, 1540, 1575, 1650, 1800, 1848, 1925, 1980, 2100, 2200, 2310, 2475, 2520, 2772, 3080, 3150, 3300, 3465, 3850, 3960, 4200, 4620, 4950, 5544, 5775, 6300, 6600, 6930, 7700, 9240, 9900, 11550, 12600, 13860, 15400, 17325, 19800, 23100, 27720, 34650, 46200, 69300, 138600, 147229, 294458, 441687, 588916, 736145, 883374, 1030603, 1177832, 1325061, 1472290, 1619519, 1766748, 2061206, 2208435, 2650122, 2944580, 3091809, 3239038, 3533496, 3680725, 4122412, 4416870, 4858557, 5153015, 5300244, 5889160, 6183618, 6478076, 6625305, 7361450, 8097595, 8244824, 8833740, 9275427, 9717114, 10306030, 10600488, 11042175, 11336633, 12367236, 12956152, 13250610, 14575671, 14722900, 15459045, 16195190, 17667480, 18550854, 19434228, 20612060, 22084350, 22673266, 24292785, 24734472, 25765075, 26501220, 29151342, 29445800, 30918090, 32390380, 33126525, 34009899, 37101708, 38868456, 40487975, 41224120, 44168700, 45346532, 46377135, 48585570, 51530150, 53002440, 56683165, 58302684, 61836180, 64780760, 66253050, 68019798, 72878355, 74203416, 77295225, 80975950, 88337400, 90693064, 92754270, 97171140, 102029697, 103060300, 113366330, 116605368, 121463925, 123672360, 132506100, 136039596, 145756710, 154590450, 161951900, 170049495, 185508540, 194342280, 204059394, 206120600, 226732660, 231885675, 242927850, 265012200, 272079192, 283415825, 291513420, 309180900, 323903800, 340098990, 364391775, 371017080, 408118788, 453465320, 463771350, 485855700, 510148485, 566831650, 583026840, 618361800, 680197980, 728783550, 816237576, 850247475, 927542700, 971711400, 1020296970, 1133663300, 1360395960, 1457567100, 1700494950, 1855085400, 2040593940, 2267326600, 2550742425, 2915134200, 3400989900, 4081187880, 5101484850, 6801979800, 10202969700, 20405939400]

約数ペア:

[(1, 20405939400), (2, 10202969700), (3, 6801979800), (4, 5101484850), (5, 4081187880), (6, 3400989900), (7, 2915134200), (8, 2550742425), (9, 2267326600), (10, 2040593940), (11, 1855085400), (12, 1700494950), (14, 1457567100), (15, 1360395960), (18, 1133663300), (20, 1020296970), (21, 971711400), (22, 927542700), (24, 850247475), (25, 816237576), (28, 728783550), (30, 680197980), (33, 618361800), (35, 583026840), (36, 566831650), (40, 510148485), (42, 485855700), (44, 463771350), (45, 453465320), (50, 408118788), (55, 371017080), (56, 364391775), (60, 340098990), (63, 323903800), (66, 309180900), (70, 291513420), (72, 283415825), (75, 272079192), (77, 265012200), (84, 242927850), (88, 231885675), (90, 226732660), (99, 206120600), (100, 204059394), (105, 194342280), (110, 185508540), (120, 170049495), (126, 161951900), (132, 154590450), (140, 145756710), (150, 136039596), (154, 132506100), (165, 123672360), (168, 121463925), (175, 116605368), (180, 113366330), (198, 103060300), (200, 102029697), (210, 97171140), (220, 92754270), (225, 90693064), (231, 88337400), (252, 80975950), (264, 77295225), (275, 74203416), (280, 72878355), (300, 68019798), (308, 66253050), (315, 64780760), (330, 61836180), (350, 58302684), (360, 56683165), (385, 53002440), (396, 51530150), (420, 48585570), (440, 46377135), (450, 45346532), (462, 44168700), (495, 41224120), (504, 40487975), (525, 38868456), (550, 37101708), (600, 34009899), (616, 33126525), (630, 32390380), (660, 30918090), (693, 29445800), (700, 29151342), (770, 26501220), (792, 25765075), (825, 24734472), (840, 24292785), (900, 22673266), (924, 22084350), (990, 20612060), (1050, 19434228), (1100, 18550854), (1155, 17667480), (1260, 16195190), (1320, 15459045), (1386, 14722900), (1400, 14575671), (1540, 13250610), (1575, 12956152), (1650, 12367236), (1800, 11336633), (1848, 11042175), (1925, 10600488), (1980, 10306030), (2100, 9717114), (2200, 9275427), (2310, 8833740), (2475, 8244824), (2520, 8097595), (2772, 7361450), (3080, 6625305), (3150, 6478076), (3300, 6183618), (3465, 5889160), (3850, 5300244), (3960, 5153015), (4200, 4858557), (4620, 4416870), (4950, 4122412), (5544, 3680725), (5775, 3533496), (6300, 3239038), (6600, 3091809), (6930, 2944580), (7700, 2650122), (9240, 2208435), (9900, 2061206), (11550, 1766748), (12600, 1619519), (13860, 1472290), (15400, 1325061), (17325, 1177832), (19800, 1030603), (23100, 883374), (27720, 736145), (34650, 588916), (46200, 441687), (69300, 294458), (138600, 147229)]