20196311520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17627}}^1$

素因数の和:17694

約数の個数: 384

約数和(自身を含む): 81879662592

約数和(自身を除く): 61683351072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 96, 105, 110, 112, 120, 124, 132, 140, 154, 155, 160, 165, 168, 176, 186, 210, 217, 220, 224, 231, 240, 248, 264, 280, 308, 310, 330, 336, 341, 352, 372, 385, 420, 434, 440, 462, 465, 480, 496, 528, 560, 616, 620, 651, 660, 672, 682, 744, 770, 840, 868, 880, 924, 930, 992, 1023, 1056, 1085, 1120, 1155, 1232, 1240, 1302, 1320, 1364, 1488, 1540, 1680, 1705, 1736, 1760, 1848, 1860, 2046, 2170, 2310, 2387, 2464, 2480, 2604, 2640, 2728, 2976, 3080, 3255, 3360, 3410, 3472, 3696, 3720, 4092, 4340, 4620, 4774, 4960, 5115, 5208, 5280, 5456, 6160, 6510, 6820, 6944, 7161, 7392, 7440, 8184, 8680, 9240, 9548, 10230, 10416, 10912, 11935, 12320, 13020, 13640, 14322, 14880, 16368, 17360, 17627, 18480, 19096, 20460, 20832, 23870, 26040, 27280, 28644, 32736, 34720, 35254, 35805, 36960, 38192, 40920, 47740, 52080, 52881, 54560, 57288, 70508, 71610, 76384, 81840, 88135, 95480, 104160, 105762, 114576, 123389, 141016, 143220, 163680, 176270, 190960, 193897, 211524, 229152, 246778, 264405, 282032, 286440, 352540, 370167, 381920, 387794, 423048, 493556, 528810, 546437, 564064, 572880, 581691, 616945, 705080, 740334, 775588, 846096, 969485, 987112, 1057620, 1092874, 1145760, 1163382, 1233890, 1357279, 1410160, 1480668, 1551176, 1639311, 1692192, 1850835, 1938970, 1974224, 2115240, 2185748, 2326764, 2467780, 2714558, 2732185, 2820320, 2908455, 2961336, 3102352, 3278622, 3701670, 3825059, 3877940, 3948448, 4071837, 4230480, 4371496, 4653528, 4935560, 5429116, 5464370, 5816910, 5922672, 6010807, 6204704, 6557244, 6786395, 7403340, 7650118, 7755880, 8143674, 8196555, 8460960, 8742992, 9307056, 9871120, 10858232, 10928740, 11475177, 11633820, 11845344, 12021614, 13114488, 13572790, 14806680, 15300236, 15511760, 16287348, 16393110, 17485984, 18032421, 18614112, 19125295, 19742240, 20359185, 21716464, 21857480, 22950354, 23267640, 24043228, 26228976, 27145580, 29613360, 30054035, 30600472, 31023520, 32574696, 32786220, 36064842, 38250590, 40718370, 42075649, 43432928, 43714960, 45900708, 46535280, 48086456, 52457952, 54291160, 57375885, 59226720, 60108070, 61200944, 65149392, 65572440, 72129684, 76501180, 81436740, 84151298, 87429920, 90162105, 91801416, 93070560, 96172912, 108582320, 114751770, 120216140, 122401888, 126226947, 130298784, 131144880, 144259368, 153002360, 162873480, 168302596, 180324210, 183602832, 192345824, 210378245, 217164640, 229503540, 240432280, 252453894, 262289760, 288518736, 306004720, 325746960, 336605192, 360648420, 367205664, 420756490, 459007080, 480864560, 504907788, 577037472, 612009440, 631134735, 651493920, 673210384, 721296840, 841512980, 918014160, 961729120, 1009815576, 1262269470, 1346420768, 1442593680, 1683025960, 1836028320, 2019631152, 2524538940, 2885187360, 3366051920, 4039262304, 5049077880, 6732103840, 10098155760, 20196311520]

約数ペア:

[(1, 20196311520), (2, 10098155760), (3, 6732103840), (4, 5049077880), (5, 4039262304), (6, 3366051920), (7, 2885187360), (8, 2524538940), (10, 2019631152), (11, 1836028320), (12, 1683025960), (14, 1442593680), (15, 1346420768), (16, 1262269470), (20, 1009815576), (21, 961729120), (22, 918014160), (24, 841512980), (28, 721296840), (30, 673210384), (31, 651493920), (32, 631134735), (33, 612009440), (35, 577037472), (40, 504907788), (42, 480864560), (44, 459007080), (48, 420756490), (55, 367205664), (56, 360648420), (60, 336605192), (62, 325746960), (66, 306004720), (70, 288518736), (77, 262289760), (80, 252453894), (84, 240432280), (88, 229503540), (93, 217164640), (96, 210378245), (105, 192345824), (110, 183602832), (112, 180324210), (120, 168302596), (124, 162873480), (132, 153002360), (140, 144259368), (154, 131144880), (155, 130298784), (160, 126226947), (165, 122401888), (168, 120216140), (176, 114751770), (186, 108582320), (210, 96172912), (217, 93070560), (220, 91801416), (224, 90162105), (231, 87429920), (240, 84151298), (248, 81436740), (264, 76501180), (280, 72129684), (308, 65572440), (310, 65149392), (330, 61200944), (336, 60108070), (341, 59226720), (352, 57375885), (372, 54291160), (385, 52457952), (420, 48086456), (434, 46535280), (440, 45900708), (462, 43714960), (465, 43432928), (480, 42075649), (496, 40718370), (528, 38250590), (560, 36064842), (616, 32786220), (620, 32574696), (651, 31023520), (660, 30600472), (672, 30054035), (682, 29613360), (744, 27145580), (770, 26228976), (840, 24043228), (868, 23267640), (880, 22950354), (924, 21857480), (930, 21716464), (992, 20359185), (1023, 19742240), (1056, 19125295), (1085, 18614112), (1120, 18032421), (1155, 17485984), (1232, 16393110), (1240, 16287348), (1302, 15511760), (1320, 15300236), (1364, 14806680), (1488, 13572790), (1540, 13114488), (1680, 12021614), (1705, 11845344), (1736, 11633820), (1760, 11475177), (1848, 10928740), (1860, 10858232), (2046, 9871120), (2170, 9307056), (2310, 8742992), (2387, 8460960), (2464, 8196555), (2480, 8143674), (2604, 7755880), (2640, 7650118), (2728, 7403340), (2976, 6786395), (3080, 6557244), (3255, 6204704), (3360, 6010807), (3410, 5922672), (3472, 5816910), (3696, 5464370), (3720, 5429116), (4092, 4935560), (4340, 4653528), (4620, 4371496), (4774, 4230480), (4960, 4071837), (5115, 3948448), (5208, 3877940), (5280, 3825059), (5456, 3701670), (6160, 3278622), (6510, 3102352), (6820, 2961336), (6944, 2908455), (7161, 2820320), (7392, 2732185), (7440, 2714558), (8184, 2467780), (8680, 2326764), (9240, 2185748), (9548, 2115240), (10230, 1974224), (10416, 1938970), (10912, 1850835), (11935, 1692192), (12320, 1639311), (13020, 1551176), (13640, 1480668), (14322, 1410160), (14880, 1357279), (16368, 1233890), (17360, 1163382), (17627, 1145760), (18480, 1092874), (19096, 1057620), (20460, 987112), (20832, 969485), (23870, 846096), (26040, 775588), (27280, 740334), (28644, 705080), (32736, 616945), (34720, 581691), (35254, 572880), (35805, 564064), (36960, 546437), (38192, 528810), (40920, 493556), (47740, 423048), (52080, 387794), (52881, 381920), (54560, 370167), (57288, 352540), (70508, 286440), (71610, 282032), (76384, 264405), (81840, 246778), (88135, 229152), (95480, 211524), (104160, 193897), (105762, 190960), (114576, 176270), (123389, 163680), (141016, 143220)]