19887880032

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:978

約数の個数: 288

約数和(自身を含む): 63308044800

約数和(自身を除く): 43420164768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 288, 304, 306, 323, 342, 408, 439, 456, 487, 544, 608, 612, 646, 684, 816, 878, 912, 969, 974, 1224, 1292, 1317, 1368, 1461, 1632, 1756, 1824, 1938, 1948, 2448, 2584, 2634, 2736, 2907, 2922, 3512, 3876, 3896, 3951, 4383, 4896, 5168, 5268, 5472, 5814, 5844, 7024, 7463, 7752, 7792, 7902, 8279, 8341, 8766, 9253, 10336, 10536, 11628, 11688, 14048, 14926, 15504, 15584, 15804, 16558, 16682, 17532, 18506, 21072, 22389, 23256, 23376, 24837, 25023, 27759, 29852, 31008, 31608, 33116, 33364, 35064, 37012, 42144, 44778, 46512, 46752, 49674, 50046, 55518, 59704, 63216, 66232, 66728, 67167, 70128, 74024, 74511, 75069, 83277, 89556, 93024, 99348, 100092, 111036, 119408, 126432, 132464, 133456, 134334, 140256, 141797, 148048, 149022, 150138, 157301, 166554, 179112, 198696, 200184, 213793, 222072, 238816, 264928, 266912, 268668, 283594, 296096, 298044, 300276, 314602, 333108, 358224, 397392, 400368, 425391, 427586, 444144, 471903, 537336, 567188, 596088, 600552, 629204, 641379, 666216, 716448, 794784, 800736, 850782, 855172, 888288, 943806, 1074672, 1134376, 1192176, 1201104, 1258408, 1276173, 1282758, 1332432, 1415709, 1701564, 1710344, 1887612, 1924137, 2149344, 2268752, 2384352, 2402208, 2516816, 2552346, 2565516, 2664864, 2831418, 3403128, 3420688, 3634481, 3775224, 3848274, 4062067, 4537504, 5033632, 5104692, 5131032, 5662836, 6806256, 6841376, 7268962, 7550448, 7696548, 8124134, 10209384, 10262064, 10903443, 11325672, 12186201, 13612512, 14537924, 15100896, 15393096, 16248268, 20418768, 20524128, 21806886, 22651344, 24372402, 29075848, 30786192, 32496536, 32710329, 36558603, 40837536, 43613772, 45302688, 48744804, 58151696, 61572384, 64993072, 65420658, 69055139, 73117206, 87227544, 97489608, 116303392, 129986144, 130841316, 138110278, 146234412, 174455088, 194979216, 207165417, 261682632, 276220556, 292468824, 348910176, 389958432, 414330834, 523365264, 552441112, 584937648, 621496251, 828661668, 1046730528, 1104882224, 1169875296, 1242992502, 1657323336, 2209764448, 2485985004, 3314646672, 4971970008, 6629293344, 9943940016, 19887880032]

約数ペア:

[(1, 19887880032), (2, 9943940016), (3, 6629293344), (4, 4971970008), (6, 3314646672), (8, 2485985004), (9, 2209764448), (12, 1657323336), (16, 1242992502), (17, 1169875296), (18, 1104882224), (19, 1046730528), (24, 828661668), (32, 621496251), (34, 584937648), (36, 552441112), (38, 523365264), (48, 414330834), (51, 389958432), (57, 348910176), (68, 292468824), (72, 276220556), (76, 261682632), (96, 207165417), (102, 194979216), (114, 174455088), (136, 146234412), (144, 138110278), (152, 130841316), (153, 129986144), (171, 116303392), (204, 97489608), (228, 87227544), (272, 73117206), (288, 69055139), (304, 65420658), (306, 64993072), (323, 61572384), (342, 58151696), (408, 48744804), (439, 45302688), (456, 43613772), (487, 40837536), (544, 36558603), (608, 32710329), (612, 32496536), (646, 30786192), (684, 29075848), (816, 24372402), (878, 22651344), (912, 21806886), (969, 20524128), (974, 20418768), (1224, 16248268), (1292, 15393096), (1317, 15100896), (1368, 14537924), (1461, 13612512), (1632, 12186201), (1756, 11325672), (1824, 10903443), (1938, 10262064), (1948, 10209384), (2448, 8124134), (2584, 7696548), (2634, 7550448), (2736, 7268962), (2907, 6841376), (2922, 6806256), (3512, 5662836), (3876, 5131032), (3896, 5104692), (3951, 5033632), (4383, 4537504), (4896, 4062067), (5168, 3848274), (5268, 3775224), (5472, 3634481), (5814, 3420688), (5844, 3403128), (7024, 2831418), (7463, 2664864), (7752, 2565516), (7792, 2552346), (7902, 2516816), (8279, 2402208), (8341, 2384352), (8766, 2268752), (9253, 2149344), (10336, 1924137), (10536, 1887612), (11628, 1710344), (11688, 1701564), (14048, 1415709), (14926, 1332432), (15504, 1282758), (15584, 1276173), (15804, 1258408), (16558, 1201104), (16682, 1192176), (17532, 1134376), (18506, 1074672), (21072, 943806), (22389, 888288), (23256, 855172), (23376, 850782), (24837, 800736), (25023, 794784), (27759, 716448), (29852, 666216), (31008, 641379), (31608, 629204), (33116, 600552), (33364, 596088), (35064, 567188), (37012, 537336), (42144, 471903), (44778, 444144), (46512, 427586), (46752, 425391), (49674, 400368), (50046, 397392), (55518, 358224), (59704, 333108), (63216, 314602), (66232, 300276), (66728, 298044), (67167, 296096), (70128, 283594), (74024, 268668), (74511, 266912), (75069, 264928), (83277, 238816), (89556, 222072), (93024, 213793), (99348, 200184), (100092, 198696), (111036, 179112), (119408, 166554), (126432, 157301), (132464, 150138), (133456, 149022), (134334, 148048), (140256, 141797)]