21485655240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{192317}}^1$

素因数の和:192364

約数の個数: 192

約数和(自身を含む): 78927307200

約数和(自身を除く): 57441651960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1862, 1960, 1995, 2280, 2660, 2793, 2940, 3192, 3724, 3990, 4655, 5320, 5586, 5880, 7448, 7980, 9310, 11172, 13965, 15960, 18620, 22344, 27930, 37240, 55860, 111720, 192317, 384634, 576951, 769268, 961585, 1153902, 1346219, 1538536, 1923170, 2307804, 2692438, 2884755, 3654023, 3846340, 4038657, 4615608, 5384876, 5769510, 6731095, 7308046, 7692680, 8077314, 9423533, 10769752, 10962069, 11539020, 13462190, 14616092, 16154628, 18270115, 18847066, 20193285, 21924138, 23078040, 25578161, 26924380, 28270599, 29232184, 32309256, 36540230, 37694132, 40386570, 43848276, 47117665, 51156322, 53848760, 54810345, 56541198, 73080460, 75388264, 76734483, 80773140, 87696552, 94235330, 102312644, 109620690, 113082396, 127890805, 141352995, 146160920, 153468966, 161546280, 179047127, 188470660, 204625288, 219241380, 226164792, 255781610, 282705990, 306937932, 358094254, 376941320, 383672415, 438482760, 511563220, 537141381, 565411980, 613875864, 716188508, 767344830, 895235635, 1023126440, 1074282762, 1130823960, 1432377016, 1534689660, 1790471270, 2148565524, 2685706905, 3069379320, 3580942540, 4297131048, 5371413810, 7161885080, 10742827620, 21485655240]

約数ペア:

[(1, 21485655240), (2, 10742827620), (3, 7161885080), (4, 5371413810), (5, 4297131048), (6, 3580942540), (7, 3069379320), (8, 2685706905), (10, 2148565524), (12, 1790471270), (14, 1534689660), (15, 1432377016), (19, 1130823960), (20, 1074282762), (21, 1023126440), (24, 895235635), (28, 767344830), (30, 716188508), (35, 613875864), (38, 565411980), (40, 537141381), (42, 511563220), (49, 438482760), (56, 383672415), (57, 376941320), (60, 358094254), (70, 306937932), (76, 282705990), (84, 255781610), (95, 226164792), (98, 219241380), (105, 204625288), (114, 188470660), (120, 179047127), (133, 161546280), (140, 153468966), (147, 146160920), (152, 141352995), (168, 127890805), (190, 113082396), (196, 109620690), (210, 102312644), (228, 94235330), (245, 87696552), (266, 80773140), (280, 76734483), (285, 75388264), (294, 73080460), (380, 56541198), (392, 54810345), (399, 53848760), (420, 51156322), (456, 47117665), (490, 43848276), (532, 40386570), (570, 37694132), (588, 36540230), (665, 32309256), (735, 29232184), (760, 28270599), (798, 26924380), (840, 25578161), (931, 23078040), (980, 21924138), (1064, 20193285), (1140, 18847066), (1176, 18270115), (1330, 16154628), (1470, 14616092), (1596, 13462190), (1862, 11539020), (1960, 10962069), (1995, 10769752), (2280, 9423533), (2660, 8077314), (2793, 7692680), (2940, 7308046), (3192, 6731095), (3724, 5769510), (3990, 5384876), (4655, 4615608), (5320, 4038657), (5586, 3846340), (5880, 3654023), (7448, 2884755), (7980, 2692438), (9310, 2307804), (11172, 1923170), (13965, 1538536), (15960, 1346219), (18620, 1153902), (22344, 961585), (27930, 769268), (37240, 576951), (55860, 384634), (111720, 192317)]