21878748216

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3229}}^1$

素因数の和:3403

約数の個数: 256

約数和(自身を含む): 69457920000

約数和(自身を除く): 47579171784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 127, 152, 156, 171, 216, 228, 234, 247, 254, 312, 342, 351, 381, 456, 468, 494, 508, 513, 684, 702, 741, 762, 936, 988, 1016, 1026, 1143, 1368, 1404, 1482, 1524, 1651, 1976, 2052, 2223, 2286, 2413, 2808, 2964, 3048, 3229, 3302, 3429, 4104, 4446, 4572, 4826, 4953, 5928, 6458, 6604, 6669, 6858, 7239, 8892, 9144, 9652, 9687, 9906, 12916, 13208, 13338, 13716, 14478, 14859, 17784, 19304, 19374, 19812, 21717, 25832, 26676, 27432, 28956, 29061, 29718, 31369, 38748, 39624, 41977, 43434, 44577, 53352, 57912, 58122, 59436, 61351, 62738, 65151, 77496, 83954, 86868, 87183, 89154, 94107, 116244, 118872, 122702, 125476, 125931, 130302, 167908, 173736, 174366, 178308, 184053, 188214, 232488, 245404, 250952, 251862, 260604, 282321, 335816, 348732, 356616, 368106, 376428, 377793, 410083, 490808, 503724, 521208, 552159, 564642, 697464, 736212, 752856, 755586, 797563, 820166, 846963, 1007448, 1104318, 1129284, 1133379, 1230249, 1472424, 1511172, 1595126, 1640332, 1656477, 1693926, 2208636, 2258568, 2266758, 2392689, 2460498, 3022344, 3190252, 3280664, 3312954, 3387852, 3690747, 4417272, 4533516, 4785378, 4920996, 5331079, 6380504, 6625908, 6775704, 7178067, 7381494, 7791577, 9067032, 9570756, 9841992, 10662158, 11072241, 13251816, 14356134, 14762988, 15583154, 15993237, 19141512, 21324316, 21534201, 22144482, 23374731, 28712268, 29525976, 31166308, 31986474, 42648632, 43068402, 44288964, 46749462, 47979711, 57424536, 62332616, 63972948, 70124193, 86136804, 88577928, 93498924, 95959422, 101290501, 127945896, 140248386, 143939133, 172273608, 186997848, 191918844, 202581002, 210372579, 280496772, 287878266, 303871503, 383837688, 405162004, 420745158, 560993544, 575756532, 607743006, 810324008, 841490316, 911614509, 1151513064, 1215486012, 1682980632, 1823229018, 2430972024, 2734843527, 3646458036, 5469687054, 7292916072, 10939374108, 21878748216]

約数ペア:

[(1, 21878748216), (2, 10939374108), (3, 7292916072), (4, 5469687054), (6, 3646458036), (8, 2734843527), (9, 2430972024), (12, 1823229018), (13, 1682980632), (18, 1215486012), (19, 1151513064), (24, 911614509), (26, 841490316), (27, 810324008), (36, 607743006), (38, 575756532), (39, 560993544), (52, 420745158), (54, 405162004), (57, 383837688), (72, 303871503), (76, 287878266), (78, 280496772), (104, 210372579), (108, 202581002), (114, 191918844), (117, 186997848), (127, 172273608), (152, 143939133), (156, 140248386), (171, 127945896), (216, 101290501), (228, 95959422), (234, 93498924), (247, 88577928), (254, 86136804), (312, 70124193), (342, 63972948), (351, 62332616), (381, 57424536), (456, 47979711), (468, 46749462), (494, 44288964), (508, 43068402), (513, 42648632), (684, 31986474), (702, 31166308), (741, 29525976), (762, 28712268), (936, 23374731), (988, 22144482), (1016, 21534201), (1026, 21324316), (1143, 19141512), (1368, 15993237), (1404, 15583154), (1482, 14762988), (1524, 14356134), (1651, 13251816), (1976, 11072241), (2052, 10662158), (2223, 9841992), (2286, 9570756), (2413, 9067032), (2808, 7791577), (2964, 7381494), (3048, 7178067), (3229, 6775704), (3302, 6625908), (3429, 6380504), (4104, 5331079), (4446, 4920996), (4572, 4785378), (4826, 4533516), (4953, 4417272), (5928, 3690747), (6458, 3387852), (6604, 3312954), (6669, 3280664), (6858, 3190252), (7239, 3022344), (8892, 2460498), (9144, 2392689), (9652, 2266758), (9687, 2258568), (9906, 2208636), (12916, 1693926), (13208, 1656477), (13338, 1640332), (13716, 1595126), (14478, 1511172), (14859, 1472424), (17784, 1230249), (19304, 1133379), (19374, 1129284), (19812, 1104318), (21717, 1007448), (25832, 846963), (26676, 820166), (27432, 797563), (28956, 755586), (29061, 752856), (29718, 736212), (31369, 697464), (38748, 564642), (39624, 552159), (41977, 521208), (43434, 503724), (44577, 490808), (53352, 410083), (57912, 377793), (58122, 376428), (59436, 368106), (61351, 356616), (62738, 348732), (65151, 335816), (77496, 282321), (83954, 260604), (86868, 251862), (87183, 250952), (89154, 245404), (94107, 232488), (116244, 188214), (118872, 184053), (122702, 178308), (125476, 174366), (125931, 173736), (130302, 167908)]