20376889806

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 256

約数和(自身を含む): 53673984000

約数和(自身を除く): 33297094194

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 49, 62, 78, 79, 91, 93, 98, 147, 158, 182, 186, 217, 237, 273, 294, 311, 343, 403, 434, 474, 546, 553, 622, 637, 651, 686, 806, 933, 1027, 1029, 1106, 1209, 1274, 1302, 1519, 1659, 1866, 1911, 2054, 2058, 2177, 2418, 2449, 2821, 3038, 3081, 3318, 3822, 3871, 4043, 4354, 4459, 4557, 4898, 5642, 6162, 6531, 7189, 7347, 7742, 8086, 8463, 8918, 9114, 9641, 10633, 11613, 12129, 13062, 13377, 14378, 14694, 15239, 16926, 17143, 19282, 19747, 21266, 21567, 23226, 24258, 24569, 26754, 27097, 28301, 28923, 30478, 31837, 31899, 34286, 39494, 43134, 45717, 49138, 50323, 51429, 54194, 56602, 57846, 59241, 63674, 63798, 67487, 73707, 81291, 84903, 91434, 95511, 100646, 102858, 106673, 118482, 120001, 125333, 134974, 138229, 147414, 150969, 162582, 169806, 171983, 191022, 198107, 202461, 213346, 222859, 240002, 250666, 276458, 301938, 319397, 320019, 343966, 352261, 360003, 375999, 396214, 404922, 414687, 445718, 472409, 515949, 594321, 638794, 640038, 668577, 704522, 720006, 751998, 761639, 829374, 840007, 877331, 944818, 958191, 1031898, 1056783, 1188642, 1203881, 1337154, 1386749, 1417227, 1523278, 1560013, 1680014, 1754662, 1916382, 2113566, 2235779, 2284917, 2407762, 2520021, 2631993, 2773498, 2834454, 3120026, 3306863, 3611643, 4160247, 4471558, 4569834, 4680039, 5040042, 5263986, 5331473, 6141317, 6613726, 6707337, 7223286, 8320494, 8427167, 9360078, 9901307, 9920589, 10662946, 10920091, 12282634, 13414674, 15650453, 15994419, 16854334, 18423951, 19802614, 19841178, 21840182, 25281501, 29703921, 31300906, 31988838, 32760273, 36847902, 37320311, 42989219, 46951359, 50563002, 59407842, 65520546, 69309149, 74640622, 85978438, 93902718, 109553171, 111960933, 128967657, 138618298, 207927447, 219106342, 223921866, 257935314, 261242177, 328659513, 415854894, 485164043, 522484354, 657319026, 783726531, 970328086, 1455492129, 1567453062, 2910984258, 3396148301, 6792296602, 10188444903, 20376889806]

約数ペア:

[(1, 20376889806), (2, 10188444903), (3, 6792296602), (6, 3396148301), (7, 2910984258), (13, 1567453062), (14, 1455492129), (21, 970328086), (26, 783726531), (31, 657319026), (39, 522484354), (42, 485164043), (49, 415854894), (62, 328659513), (78, 261242177), (79, 257935314), (91, 223921866), (93, 219106342), (98, 207927447), (147, 138618298), (158, 128967657), (182, 111960933), (186, 109553171), (217, 93902718), (237, 85978438), (273, 74640622), (294, 69309149), (311, 65520546), (343, 59407842), (403, 50563002), (434, 46951359), (474, 42989219), (546, 37320311), (553, 36847902), (622, 32760273), (637, 31988838), (651, 31300906), (686, 29703921), (806, 25281501), (933, 21840182), (1027, 19841178), (1029, 19802614), (1106, 18423951), (1209, 16854334), (1274, 15994419), (1302, 15650453), (1519, 13414674), (1659, 12282634), (1866, 10920091), (1911, 10662946), (2054, 9920589), (2058, 9901307), (2177, 9360078), (2418, 8427167), (2449, 8320494), (2821, 7223286), (3038, 6707337), (3081, 6613726), (3318, 6141317), (3822, 5331473), (3871, 5263986), (4043, 5040042), (4354, 4680039), (4459, 4569834), (4557, 4471558), (4898, 4160247), (5642, 3611643), (6162, 3306863), (6531, 3120026), (7189, 2834454), (7347, 2773498), (7742, 2631993), (8086, 2520021), (8463, 2407762), (8918, 2284917), (9114, 2235779), (9641, 2113566), (10633, 1916382), (11613, 1754662), (12129, 1680014), (13062, 1560013), (13377, 1523278), (14378, 1417227), (14694, 1386749), (15239, 1337154), (16926, 1203881), (17143, 1188642), (19282, 1056783), (19747, 1031898), (21266, 958191), (21567, 944818), (23226, 877331), (24258, 840007), (24569, 829374), (26754, 761639), (27097, 751998), (28301, 720006), (28923, 704522), (30478, 668577), (31837, 640038), (31899, 638794), (34286, 594321), (39494, 515949), (43134, 472409), (45717, 445718), (49138, 414687), (50323, 404922), (51429, 396214), (54194, 375999), (56602, 360003), (57846, 352261), (59241, 343966), (63674, 320019), (63798, 319397), (67487, 301938), (73707, 276458), (81291, 250666), (84903, 240002), (91434, 222859), (95511, 213346), (100646, 202461), (102858, 198107), (106673, 191022), (118482, 171983), (120001, 169806), (125333, 162582), (134974, 150969), (138229, 147414)]