1920801960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 576

約数和(自身を含む): 8354923200

約数和(自身を除く): 6434121240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 24, 28, 30, 33, 35, 36, 38, 40, 42, 44, 45, 49, 55, 56, 57, 60, 63, 66, 70, 72, 76, 77, 84, 88, 90, 95, 98, 99, 105, 110, 114, 120, 126, 132, 133, 140, 147, 152, 154, 165, 168, 171, 180, 190, 196, 198, 209, 210, 220, 228, 231, 245, 252, 264, 266, 280, 285, 294, 308, 315, 330, 342, 360, 380, 385, 392, 396, 399, 418, 420, 440, 441, 456, 462, 490, 495, 504, 521, 532, 539, 570, 588, 616, 627, 630, 660, 665, 684, 693, 735, 760, 770, 792, 798, 836, 840, 855, 882, 924, 931, 980, 990, 1042, 1045, 1064, 1078, 1140, 1155, 1176, 1197, 1254, 1260, 1320, 1330, 1368, 1386, 1463, 1470, 1540, 1563, 1596, 1617, 1672, 1710, 1764, 1848, 1862, 1881, 1960, 1980, 1995, 2084, 2090, 2156, 2205, 2280, 2310, 2394, 2508, 2520, 2605, 2660, 2695, 2772, 2793, 2926, 2940, 3080, 3126, 3135, 3192, 3234, 3420, 3465, 3528, 3647, 3724, 3762, 3960, 3990, 4168, 4180, 4312, 4389, 4410, 4620, 4655, 4689, 4788, 4851, 5016, 5210, 5320, 5390, 5544, 5586, 5731, 5852, 5880, 5985, 6252, 6270, 6468, 6840, 6930, 7294, 7315, 7448, 7524, 7815, 7980, 8085, 8360, 8379, 8778, 8820, 9240, 9310, 9378, 9405, 9576, 9702, 9899, 10241, 10420, 10780, 10941, 11172, 11462, 11704, 11970, 12504, 12540, 12936, 13167, 13860, 13965, 14588, 14630, 15048, 15630, 15960, 16170, 16758, 17193, 17556, 17640, 18235, 18620, 18756, 18810, 19404, 19798, 20482, 20840, 21560, 21882, 21945, 22344, 22924, 23445, 23940, 24255, 25080, 25529, 26334, 27720, 27930, 28655, 29176, 29260, 29697, 30723, 31260, 32340, 32823, 33516, 34386, 35112, 36470, 37240, 37512, 37620, 38808, 39596, 40117, 40964, 41895, 43764, 43890, 45848, 46890, 47880, 48510, 49495, 51058, 51205, 51579, 52668, 54705, 55860, 57310, 58520, 59394, 61446, 62520, 64680, 65646, 65835, 67032, 68772, 69293, 72940, 75240, 76587, 79192, 80234, 81928, 83790, 85965, 87528, 87780, 89091, 92169, 93780, 97020, 98990, 102116, 102410, 103158, 105336, 108889, 109410, 111720, 114620, 118788, 120351, 122892, 127645, 131292, 131670, 137544, 138586, 145880, 148485, 153174, 153615, 160468, 164115, 167580, 171930, 175560, 178182, 184338, 187560, 194040, 197980, 200585, 204232, 204820, 206316, 207879, 217778, 218820, 229240, 229761, 237576, 240702, 245784, 255290, 257895, 262584, 263340, 277172, 280819, 296970, 306348, 307230, 320936, 326667, 328230, 335160, 343860, 346465, 356364, 361053, 368676, 382935, 395960, 401170, 409640, 412632, 415758, 435556, 437640, 445455, 459522, 460845, 481404, 485051, 510580, 515790, 526680, 544445, 554344, 561638, 593940, 601755, 612696, 614460, 623637, 653334, 656460, 687720, 692930, 712728, 722106, 737352, 762223, 765870, 802340, 831516, 842457, 871112, 890910, 919044, 921690, 962808, 970102, 980001, 1021160, 1031580, 1039395, 1088890, 1123276, 1148805, 1187880, 1203510, 1228920, 1247274, 1306668, 1312920, 1385860, 1404095, 1444212, 1455153, 1524446, 1531740, 1604680, 1633335, 1663032, 1684914, 1781820, 1805265, 1838088, 1843380, 1940204, 1960002, 2063160, 2078790, 2177780, 2246552, 2286669, 2297610, 2407020, 2425255, 2494548, 2527371, 2613336, 2771720, 2808190, 2888424, 2910306, 3048892, 3063480, 3118185, 3266670, 3369828, 3563640, 3610530, 3686760, 3811115, 3880408, 3920004, 4157580, 4212285, 4355560, 4365459, 4573338, 4595220, 4814040, 4850510, 4900005, 4989096, 5054742, 5335561, 5616380, 5820612, 6097784, 6236370, 6533340, 6739656, 6860007, 7221060, 7275765, 7622230, 7840008, 8315160, 8424570, 8730918, 9146676, 9190440, 9701020, 9800010, 10109484, 10671122, 11232760, 11433345, 11641224, 12472740, 12636855, 13066680, 13720014, 14442120, 14551530, 15244460, 16006683, 16849140, 17461836, 18293352, 19402040, 19600020, 20218968, 21342244, 21827295, 22866690, 24945480, 25273710, 26677805, 27440028, 29103060, 30488920, 32013366, 33698280, 34300035, 34923672, 39200040, 42684488, 43654590, 45733380, 48020049, 50547420, 53355610, 54880056, 58206120, 64026732, 68600070, 80033415, 87309180, 91466760, 96040098, 101094840, 106711220, 128053464, 137200140, 160066830, 174618360, 192080196, 213422440, 240100245, 274400280, 320133660, 384160392, 480200490, 640267320, 960400980, 1920801960]

約数ペア:

[(1, 1920801960), (2, 960400980), (3, 640267320), (4, 480200490), (5, 384160392), (6, 320133660), (7, 274400280), (8, 240100245), (9, 213422440), (10, 192080196), (11, 174618360), (12, 160066830), (14, 137200140), (15, 128053464), (18, 106711220), (19, 101094840), (20, 96040098), (21, 91466760), (22, 87309180), (24, 80033415), (28, 68600070), (30, 64026732), (33, 58206120), (35, 54880056), (36, 53355610), (38, 50547420), (40, 48020049), (42, 45733380), (44, 43654590), (45, 42684488), (49, 39200040), (55, 34923672), (56, 34300035), (57, 33698280), (60, 32013366), (63, 30488920), (66, 29103060), (70, 27440028), (72, 26677805), (76, 25273710), (77, 24945480), (84, 22866690), (88, 21827295), (90, 21342244), (95, 20218968), (98, 19600020), (99, 19402040), (105, 18293352), (110, 17461836), (114, 16849140), (120, 16006683), (126, 15244460), (132, 14551530), (133, 14442120), (140, 13720014), (147, 13066680), (152, 12636855), (154, 12472740), (165, 11641224), (168, 11433345), (171, 11232760), (180, 10671122), (190, 10109484), (196, 9800010), (198, 9701020), (209, 9190440), (210, 9146676), (220, 8730918), (228, 8424570), (231, 8315160), (245, 7840008), (252, 7622230), (264, 7275765), (266, 7221060), (280, 6860007), (285, 6739656), (294, 6533340), (308, 6236370), (315, 6097784), (330, 5820612), (342, 5616380), (360, 5335561), (380, 5054742), (385, 4989096), (392, 4900005), (396, 4850510), (399, 4814040), (418, 4595220), (420, 4573338), (440, 4365459), (441, 4355560), (456, 4212285), (462, 4157580), (490, 3920004), (495, 3880408), (504, 3811115), (521, 3686760), (532, 3610530), (539, 3563640), (570, 3369828), (588, 3266670), (616, 3118185), (627, 3063480), (630, 3048892), (660, 2910306), (665, 2888424), (684, 2808190), (693, 2771720), (735, 2613336), (760, 2527371), (770, 2494548), (792, 2425255), (798, 2407020), (836, 2297610), (840, 2286669), (855, 2246552), (882, 2177780), (924, 2078790), (931, 2063160), (980, 1960002), (990, 1940204), (1042, 1843380), (1045, 1838088), (1064, 1805265), (1078, 1781820), (1140, 1684914), (1155, 1663032), (1176, 1633335), (1197, 1604680), (1254, 1531740), (1260, 1524446), (1320, 1455153), (1330, 1444212), (1368, 1404095), (1386, 1385860), (1463, 1312920), (1470, 1306668), (1540, 1247274), (1563, 1228920), (1596, 1203510), (1617, 1187880), (1672, 1148805), (1710, 1123276), (1764, 1088890), (1848, 1039395), (1862, 1031580), (1881, 1021160), (1960, 980001), (1980, 970102), (1995, 962808), (2084, 921690), (2090, 919044), (2156, 890910), (2205, 871112), (2280, 842457), (2310, 831516), (2394, 802340), (2508, 765870), (2520, 762223), (2605, 737352), (2660, 722106), (2695, 712728), (2772, 692930), (2793, 687720), (2926, 656460), (2940, 653334), (3080, 623637), (3126, 614460), (3135, 612696), (3192, 601755), (3234, 593940), (3420, 561638), (3465, 554344), (3528, 544445), (3647, 526680), (3724, 515790), (3762, 510580), (3960, 485051), (3990, 481404), (4168, 460845), (4180, 459522), (4312, 445455), (4389, 437640), (4410, 435556), (4620, 415758), (4655, 412632), (4689, 409640), (4788, 401170), (4851, 395960), (5016, 382935), (5210, 368676), (5320, 361053), (5390, 356364), (5544, 346465), (5586, 343860), (5731, 335160), (5852, 328230), (5880, 326667), (5985, 320936), (6252, 307230), (6270, 306348), (6468, 296970), (6840, 280819), (6930, 277172), (7294, 263340), (7315, 262584), (7448, 257895), (7524, 255290), (7815, 245784), (7980, 240702), (8085, 237576), (8360, 229761), (8379, 229240), (8778, 218820), (8820, 217778), (9240, 207879), (9310, 206316), (9378, 204820), (9405, 204232), (9576, 200585), (9702, 197980), (9899, 194040), (10241, 187560), (10420, 184338), (10780, 178182), (10941, 175560), (11172, 171930), (11462, 167580), (11704, 164115), (11970, 160468), (12504, 153615), (12540, 153174), (12936, 148485), (13167, 145880), (13860, 138586), (13965, 137544), (14588, 131670), (14630, 131292), (15048, 127645), (15630, 122892), (15960, 120351), (16170, 118788), (16758, 114620), (17193, 111720), (17556, 109410), (17640, 108889), (18235, 105336), (18620, 103158), (18756, 102410), (18810, 102116), (19404, 98990), (19798, 97020), (20482, 93780), (20840, 92169), (21560, 89091), (21882, 87780), (21945, 87528), (22344, 85965), (22924, 83790), (23445, 81928), (23940, 80234), (24255, 79192), (25080, 76587), (25529, 75240), (26334, 72940), (27720, 69293), (27930, 68772), (28655, 67032), (29176, 65835), (29260, 65646), (29697, 64680), (30723, 62520), (31260, 61446), (32340, 59394), (32823, 58520), (33516, 57310), (34386, 55860), (35112, 54705), (36470, 52668), (37240, 51579), (37512, 51205), (37620, 51058), (38808, 49495), (39596, 48510), (40117, 47880), (40964, 46890), (41895, 45848), (43764, 43890)]