19937451240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:651

約数の個数: 512

約数和(自身を含む): 78382080000

約数和(自身を除く): 58444628760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 107, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 214, 216, 245, 252, 270, 280, 294, 315, 321, 343, 360, 378, 392, 420, 428, 441, 490, 503, 504, 535, 540, 588, 630, 642, 686, 735, 749, 756, 840, 856, 882, 945, 963, 980, 1006, 1029, 1070, 1080, 1176, 1260, 1284, 1323, 1372, 1470, 1498, 1509, 1512, 1605, 1715, 1764, 1890, 1926, 1960, 2012, 2058, 2140, 2205, 2247, 2515, 2520, 2568, 2646, 2744, 2889, 2940, 2996, 3018, 3087, 3210, 3430, 3521, 3528, 3745, 3780, 3852, 4024, 4116, 4280, 4410, 4494, 4527, 4815, 5030, 5145, 5243, 5292, 5778, 5880, 5992, 6036, 6174, 6420, 6615, 6741, 6860, 7042, 7490, 7545, 7560, 7704, 8232, 8820, 8988, 9054, 9261, 9630, 10060, 10290, 10486, 10563, 10584, 11235, 11556, 12072, 12348, 12840, 13230, 13482, 13581, 13720, 14084, 14445, 14980, 15090, 15435, 15729, 17605, 17640, 17976, 18108, 18522, 19260, 20120, 20223, 20580, 20972, 21126, 22470, 22635, 23112, 24647, 24696, 26215, 26460, 26964, 27162, 28168, 28890, 29960, 30180, 30870, 31458, 31689, 33705, 35210, 36216, 36701, 37044, 38520, 40446, 41160, 41944, 42252, 44940, 45270, 46305, 47187, 49294, 52430, 52815, 52920, 53821, 53928, 54324, 57780, 60360, 61740, 62916, 63378, 67410, 67905, 70420, 73402, 73941, 74088, 78645, 80892, 84504, 89880, 90540, 92610, 94374, 95067, 98588, 101115, 104860, 105630, 107642, 108648, 110103, 115560, 123235, 123480, 125832, 126756, 134820, 135810, 140840, 141561, 146804, 147882, 157290, 158445, 161463, 161784, 172529, 181080, 183505, 185220, 188748, 190134, 197176, 202230, 209720, 211260, 215284, 220206, 221823, 235935, 246470, 253512, 269105, 269640, 271620, 283122, 293608, 295764, 314580, 316890, 322926, 330309, 345058, 367010, 369705, 370440, 376747, 377496, 380268, 404460, 422520, 430568, 440412, 443646, 471870, 475335, 484389, 492940, 517587, 538210, 543240, 550515, 566244, 591528, 629160, 633780, 645852, 660618, 665469, 690116, 707805, 734020, 739410, 753494, 760536, 807315, 808920, 862645, 880824, 887292, 943740, 950670, 968778, 985880, 990927, 1035174, 1076420, 1101030, 1109115, 1130241, 1132488, 1267560, 1291704, 1321236, 1330938, 1380232, 1415610, 1453167, 1468040, 1478820, 1506988, 1552761, 1614630, 1651545, 1725290, 1774584, 1883735, 1887480, 1901340, 1937556, 1981854, 2070348, 2152840, 2202060, 2218230, 2260482, 2421945, 2587935, 2637229, 2642472, 2661876, 2831220, 2906334, 2957640, 3013976, 3105522, 3229260, 3303090, 3327345, 3390723, 3450580, 3767470, 3802680, 3875112, 3963708, 4140696, 4404120, 4436460, 4520964, 4658283, 4843890, 4954635, 5175870, 5274458, 5323752, 5651205, 5662440, 5812668, 6211044, 6458520, 6606180, 6654690, 6781446, 6901160, 7265835, 7534940, 7763805, 7911687, 7927416, 8872920, 9041928, 9316566, 9687780, 9909270, 10172169, 10351740, 10548916, 11302410, 11625336, 12422088, 13186145, 13212360, 13309380, 13562892, 14531670, 15069880, 15527610, 15823374, 16953615, 18460603, 18633132, 19375560, 19818540, 20344338, 20703480, 21097832, 22604820, 23291415, 23735061, 26372290, 26618760, 27125784, 29063340, 31055220, 31646748, 33907230, 36921206, 37266264, 39558435, 39637080, 40688676, 45209640, 46582830, 47470122, 50860845, 52744580, 55381809, 58126680, 62110440, 63293496, 67814460, 71205183, 73842412, 79116870, 81377352, 92303015, 93165660, 94940244, 101721690, 105489160, 110763618, 118675305, 135628920, 142410366, 147684824, 158233740, 166145427, 184606030, 186331320, 189880488, 203443380, 221527236, 237350610, 276909045, 284820732, 316467480, 332290854, 356025915, 369212060, 406886760, 443054472, 474701220, 498436281, 553818090, 569641464, 664581708, 712051830, 738424120, 830727135, 949402440, 996872562, 1107636180, 1329163416, 1424103660, 1661454270, 1993745124, 2215272360, 2492181405, 2848207320, 3322908540, 3987490248, 4984362810, 6645817080, 9968725620, 19937451240]

約数ペア:

[(1, 19937451240), (2, 9968725620), (3, 6645817080), (4, 4984362810), (5, 3987490248), (6, 3322908540), (7, 2848207320), (8, 2492181405), (9, 2215272360), (10, 1993745124), (12, 1661454270), (14, 1424103660), (15, 1329163416), (18, 1107636180), (20, 996872562), (21, 949402440), (24, 830727135), (27, 738424120), (28, 712051830), (30, 664581708), (35, 569641464), (36, 553818090), (40, 498436281), (42, 474701220), (45, 443054472), (49, 406886760), (54, 369212060), (56, 356025915), (60, 332290854), (63, 316467480), (70, 284820732), (72, 276909045), (84, 237350610), (90, 221527236), (98, 203443380), (105, 189880488), (107, 186331320), (108, 184606030), (120, 166145427), (126, 158233740), (135, 147684824), (140, 142410366), (147, 135628920), (168, 118675305), (180, 110763618), (189, 105489160), (196, 101721690), (210, 94940244), (214, 93165660), (216, 92303015), (245, 81377352), (252, 79116870), (270, 73842412), (280, 71205183), (294, 67814460), (315, 63293496), (321, 62110440), (343, 58126680), (360, 55381809), (378, 52744580), (392, 50860845), (420, 47470122), (428, 46582830), (441, 45209640), (490, 40688676), (503, 39637080), (504, 39558435), (535, 37266264), (540, 36921206), (588, 33907230), (630, 31646748), (642, 31055220), (686, 29063340), (735, 27125784), (749, 26618760), (756, 26372290), (840, 23735061), (856, 23291415), (882, 22604820), (945, 21097832), (963, 20703480), (980, 20344338), (1006, 19818540), (1029, 19375560), (1070, 18633132), (1080, 18460603), (1176, 16953615), (1260, 15823374), (1284, 15527610), (1323, 15069880), (1372, 14531670), (1470, 13562892), (1498, 13309380), (1509, 13212360), (1512, 13186145), (1605, 12422088), (1715, 11625336), (1764, 11302410), (1890, 10548916), (1926, 10351740), (1960, 10172169), (2012, 9909270), (2058, 9687780), (2140, 9316566), (2205, 9041928), (2247, 8872920), (2515, 7927416), (2520, 7911687), (2568, 7763805), (2646, 7534940), (2744, 7265835), (2889, 6901160), (2940, 6781446), (2996, 6654690), (3018, 6606180), (3087, 6458520), (3210, 6211044), (3430, 5812668), (3521, 5662440), (3528, 5651205), (3745, 5323752), (3780, 5274458), (3852, 5175870), (4024, 4954635), (4116, 4843890), (4280, 4658283), (4410, 4520964), (4494, 4436460), (4527, 4404120), (4815, 4140696), (5030, 3963708), (5145, 3875112), (5243, 3802680), (5292, 3767470), (5778, 3450580), (5880, 3390723), (5992, 3327345), (6036, 3303090), (6174, 3229260), (6420, 3105522), (6615, 3013976), (6741, 2957640), (6860, 2906334), (7042, 2831220), (7490, 2661876), (7545, 2642472), (7560, 2637229), (7704, 2587935), (8232, 2421945), (8820, 2260482), (8988, 2218230), (9054, 2202060), (9261, 2152840), (9630, 2070348), (10060, 1981854), (10290, 1937556), (10486, 1901340), (10563, 1887480), (10584, 1883735), (11235, 1774584), (11556, 1725290), (12072, 1651545), (12348, 1614630), (12840, 1552761), (13230, 1506988), (13482, 1478820), (13581, 1468040), (13720, 1453167), (14084, 1415610), (14445, 1380232), (14980, 1330938), (15090, 1321236), (15435, 1291704), (15729, 1267560), (17605, 1132488), (17640, 1130241), (17976, 1109115), (18108, 1101030), (18522, 1076420), (19260, 1035174), (20120, 990927), (20223, 985880), (20580, 968778), (20972, 950670), (21126, 943740), (22470, 887292), (22635, 880824), (23112, 862645), (24647, 808920), (24696, 807315), (26215, 760536), (26460, 753494), (26964, 739410), (27162, 734020), (28168, 707805), (28890, 690116), (29960, 665469), (30180, 660618), (30870, 645852), (31458, 633780), (31689, 629160), (33705, 591528), (35210, 566244), (36216, 550515), (36701, 543240), (37044, 538210), (38520, 517587), (40446, 492940), (41160, 484389), (41944, 475335), (42252, 471870), (44940, 443646), (45270, 440412), (46305, 430568), (47187, 422520), (49294, 404460), (52430, 380268), (52815, 377496), (52920, 376747), (53821, 370440), (53928, 369705), (54324, 367010), (57780, 345058), (60360, 330309), (61740, 322926), (62916, 316890), (63378, 314580), (67410, 295764), (67905, 293608), (70420, 283122), (73402, 271620), (73941, 269640), (74088, 269105), (78645, 253512), (80892, 246470), (84504, 235935), (89880, 221823), (90540, 220206), (92610, 215284), (94374, 211260), (95067, 209720), (98588, 202230), (101115, 197176), (104860, 190134), (105630, 188748), (107642, 185220), (108648, 183505), (110103, 181080), (115560, 172529), (123235, 161784), (123480, 161463), (125832, 158445), (126756, 157290), (134820, 147882), (135810, 146804), (140840, 141561)]