1901564280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:595

約数の個数: 384

約数和(自身を含む): 7768051200

約数和(自身を除く): 5866486920

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, 181, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 362, 379, 385, 396, 420, 440, 462, 495, 504, 543, 616, 630, 660, 693, 724, 758, 770, 792, 840, 905, 924, 990, 1086, 1137, 1155, 1260, 1267, 1320, 1386, 1448, 1516, 1540, 1629, 1810, 1848, 1895, 1980, 1991, 2172, 2274, 2310, 2520, 2534, 2653, 2715, 2772, 3032, 3080, 3258, 3411, 3465, 3620, 3790, 3801, 3960, 3982, 4169, 4344, 4548, 4620, 5068, 5306, 5430, 5544, 5685, 5973, 6335, 6516, 6822, 6930, 7240, 7580, 7602, 7959, 7964, 8145, 8338, 9096, 9240, 9955, 10136, 10612, 10860, 11370, 11403, 11946, 12507, 12670, 13032, 13265, 13644, 13860, 13937, 15160, 15204, 15918, 15928, 16290, 16676, 17055, 17919, 19005, 19910, 20845, 21224, 21720, 22740, 22806, 23877, 23892, 25014, 25340, 26530, 27288, 27720, 27874, 29183, 29865, 30408, 31836, 32580, 33352, 34110, 35838, 37521, 38010, 39795, 39820, 41690, 41811, 45480, 45612, 47754, 47784, 50028, 50680, 53060, 55748, 57015, 58366, 59730, 62535, 63672, 65160, 68220, 68599, 69685, 71676, 75042, 76020, 79590, 79640, 83380, 83622, 87549, 89595, 91224, 95508, 100056, 106120, 111496, 114030, 116732, 119385, 119460, 125070, 125433, 136440, 137198, 139370, 143352, 145915, 150084, 152040, 159180, 166760, 167244, 175098, 179190, 187605, 191016, 205797, 209055, 228060, 233464, 238770, 238920, 250140, 250866, 262647, 274396, 278740, 291830, 300168, 318360, 334488, 342995, 350196, 358380, 375210, 411594, 418110, 437745, 456120, 477540, 480193, 500280, 501732, 525294, 548792, 557480, 583660, 617391, 627165, 685990, 700392, 716760, 750420, 754589, 823188, 836220, 875490, 955080, 960386, 1003464, 1028985, 1050588, 1167320, 1234782, 1254330, 1313235, 1371980, 1440579, 1500840, 1509178, 1646376, 1672440, 1750980, 1920772, 2057970, 2101176, 2263767, 2400965, 2469564, 2508660, 2626470, 2743960, 2881158, 3018356, 3086955, 3501960, 3772945, 3841544, 4115940, 4321737, 4527534, 4801930, 4939128, 5017320, 5252940, 5282123, 5762316, 6036712, 6173910, 6791301, 7202895, 7545890, 8231880, 8643474, 9055068, 9603860, 10505880, 10564246, 11318835, 11524632, 12347820, 13582602, 14405790, 15091780, 15846369, 17286948, 18110136, 19207720, 21128492, 21608685, 22637670, 24695640, 26410615, 27165204, 28811580, 30183560, 31692738, 33956505, 34573896, 42256984, 43217370, 45275340, 47539107, 52821230, 54330408, 57623160, 63385476, 67913010, 79231845, 86434740, 90550680, 95078214, 105642460, 126770952, 135826020, 158463690, 172869480, 190156428, 211284920, 237695535, 271652040, 316927380, 380312856, 475391070, 633854760, 950782140, 1901564280]

約数ペア:

[(1, 1901564280), (2, 950782140), (3, 633854760), (4, 475391070), (5, 380312856), (6, 316927380), (7, 271652040), (8, 237695535), (9, 211284920), (10, 190156428), (11, 172869480), (12, 158463690), (14, 135826020), (15, 126770952), (18, 105642460), (20, 95078214), (21, 90550680), (22, 86434740), (24, 79231845), (28, 67913010), (30, 63385476), (33, 57623160), (35, 54330408), (36, 52821230), (40, 47539107), (42, 45275340), (44, 43217370), (45, 42256984), (55, 34573896), (56, 33956505), (60, 31692738), (63, 30183560), (66, 28811580), (70, 27165204), (72, 26410615), (77, 24695640), (84, 22637670), (88, 21608685), (90, 21128492), (99, 19207720), (105, 18110136), (110, 17286948), (120, 15846369), (126, 15091780), (132, 14405790), (140, 13582602), (154, 12347820), (165, 11524632), (168, 11318835), (180, 10564246), (181, 10505880), (198, 9603860), (210, 9055068), (220, 8643474), (231, 8231880), (252, 7545890), (264, 7202895), (280, 6791301), (308, 6173910), (315, 6036712), (330, 5762316), (360, 5282123), (362, 5252940), (379, 5017320), (385, 4939128), (396, 4801930), (420, 4527534), (440, 4321737), (462, 4115940), (495, 3841544), (504, 3772945), (543, 3501960), (616, 3086955), (630, 3018356), (660, 2881158), (693, 2743960), (724, 2626470), (758, 2508660), (770, 2469564), (792, 2400965), (840, 2263767), (905, 2101176), (924, 2057970), (990, 1920772), (1086, 1750980), (1137, 1672440), (1155, 1646376), (1260, 1509178), (1267, 1500840), (1320, 1440579), (1386, 1371980), (1448, 1313235), (1516, 1254330), (1540, 1234782), (1629, 1167320), (1810, 1050588), (1848, 1028985), (1895, 1003464), (1980, 960386), (1991, 955080), (2172, 875490), (2274, 836220), (2310, 823188), (2520, 754589), (2534, 750420), (2653, 716760), (2715, 700392), (2772, 685990), (3032, 627165), (3080, 617391), (3258, 583660), (3411, 557480), (3465, 548792), (3620, 525294), (3790, 501732), (3801, 500280), (3960, 480193), (3982, 477540), (4169, 456120), (4344, 437745), (4548, 418110), (4620, 411594), (5068, 375210), (5306, 358380), (5430, 350196), (5544, 342995), (5685, 334488), (5973, 318360), (6335, 300168), (6516, 291830), (6822, 278740), (6930, 274396), (7240, 262647), (7580, 250866), (7602, 250140), (7959, 238920), (7964, 238770), (8145, 233464), (8338, 228060), (9096, 209055), (9240, 205797), (9955, 191016), (10136, 187605), (10612, 179190), (10860, 175098), (11370, 167244), (11403, 166760), (11946, 159180), (12507, 152040), (12670, 150084), (13032, 145915), (13265, 143352), (13644, 139370), (13860, 137198), (13937, 136440), (15160, 125433), (15204, 125070), (15918, 119460), (15928, 119385), (16290, 116732), (16676, 114030), (17055, 111496), (17919, 106120), (19005, 100056), (19910, 95508), (20845, 91224), (21224, 89595), (21720, 87549), (22740, 83622), (22806, 83380), (23877, 79640), (23892, 79590), (25014, 76020), (25340, 75042), (26530, 71676), (27288, 69685), (27720, 68599), (27874, 68220), (29183, 65160), (29865, 63672), (30408, 62535), (31836, 59730), (32580, 58366), (33352, 57015), (34110, 55748), (35838, 53060), (37521, 50680), (38010, 50028), (39795, 47784), (39820, 47754), (41690, 45612), (41811, 45480)]