20647432008

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 512

約数和(自身を含む): 72094924800

約数和(自身を除く): 51447492792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 47, 51, 54, 56, 63, 68, 72, 81, 84, 94, 102, 108, 119, 126, 136, 141, 153, 162, 168, 188, 189, 204, 211, 216, 238, 243, 252, 282, 306, 324, 329, 357, 376, 378, 408, 422, 423, 459, 476, 486, 504, 564, 567, 612, 633, 648, 658, 714, 729, 756, 799, 844, 846, 918, 952, 972, 987, 1071, 1128, 1134, 1224, 1266, 1269, 1316, 1377, 1428, 1458, 1477, 1512, 1598, 1688, 1692, 1701, 1836, 1899, 1944, 1974, 2142, 2187, 2268, 2397, 2532, 2538, 2632, 2754, 2856, 2916, 2954, 2961, 3196, 3213, 3384, 3402, 3587, 3672, 3798, 3807, 3948, 4131, 4284, 4374, 4431, 4536, 4794, 5064, 5076, 5103, 5508, 5593, 5697, 5832, 5908, 5922, 6392, 6426, 6804, 7174, 7191, 7596, 7614, 7896, 8262, 8568, 8748, 8862, 8883, 9588, 9639, 9917, 10152, 10206, 10761, 11016, 11186, 11394, 11421, 11816, 11844, 12393, 12852, 13293, 13608, 14348, 14382, 15192, 15228, 15309, 16524, 16779, 17091, 17496, 17724, 17766, 19176, 19278, 19834, 20412, 21522, 21573, 22372, 22788, 22842, 23688, 24786, 25109, 25704, 26586, 26649, 28696, 28764, 28917, 29751, 30456, 30618, 32283, 33048, 33558, 34182, 34263, 35448, 35532, 37179, 38556, 39668, 39879, 40824, 43044, 43146, 44744, 45576, 45684, 49572, 50218, 50337, 51273, 53172, 53298, 57528, 57834, 59502, 61236, 64566, 64719, 67116, 68364, 68526, 69419, 71064, 74358, 75327, 77112, 79336, 79758, 79947, 86088, 86292, 86751, 89253, 91368, 96849, 99144, 100436, 100674, 102546, 102789, 106344, 106596, 115668, 119004, 119637, 122472, 129132, 129438, 134232, 136728, 137052, 138838, 148716, 150654, 151011, 153819, 159516, 159894, 168589, 172584, 173502, 178506, 193698, 194157, 200872, 201348, 205092, 205578, 208257, 213192, 225981, 231336, 238008, 239274, 239841, 258264, 258876, 260253, 267759, 274104, 277676, 290547, 297432, 301308, 302022, 307638, 319032, 319788, 337178, 347004, 357012, 358911, 387396, 388314, 402696, 410184, 411156, 416514, 451962, 453033, 461457, 478548, 479682, 505767, 517752, 520506, 535518, 555352, 581094, 582471, 602616, 604044, 615276, 624771, 639576, 674356, 677943, 694008, 714024, 717822, 719523, 774792, 776628, 803277, 822312, 833028, 871641, 903924, 906066, 922914, 957096, 959364, 1011534, 1041012, 1071036, 1076733, 1162188, 1164942, 1180123, 1208088, 1230552, 1249542, 1348712, 1355886, 1359099, 1435644, 1439046, 1517301, 1553256, 1606554, 1666056, 1743282, 1747413, 1807848, 1812132, 1845828, 1874313, 1918728, 2023068, 2033829, 2082024, 2142072, 2153466, 2324376, 2329884, 2360246, 2409831, 2499084, 2614923, 2711772, 2718198, 2871288, 2878092, 3034602, 3213108, 3230199, 3486564, 3494826, 3540369, 3624264, 3691656, 3748626, 4046136, 4067658, 4077297, 4306932, 4551903, 4659768, 4720492, 4819662, 4998168, 5229846, 5423544, 5436396, 5622939, 5756184, 6069204, 6101487, 6426216, 6460398, 6973128, 6989652, 7080738, 7229493, 7497252, 7844769, 8135316, 8154594, 8613864, 9103806, 9440984, 9639324, 10459692, 10621107, 10872792, 11245878, 12138408, 12202974, 12231891, 12920796, 13655709, 13979304, 14161476, 14458986, 14994504, 15689538, 16270632, 16309188, 16868817, 18207612, 18304461, 19278648, 20919384, 21242214, 21688479, 22491756, 24405948, 24463782, 25841592, 27311418, 28322952, 28917972, 31379076, 31863321, 32618376, 33737634, 36415224, 36608922, 40967127, 42484428, 43376958, 44983512, 48811896, 48927564, 50606451, 54622836, 54913383, 57835944, 62758152, 63726642, 67475268, 73217844, 81934254, 84968856, 86753916, 95589963, 97855128, 101212902, 109245672, 109826766, 122901381, 127453284, 134950536, 146435688, 151819353, 163868508, 173507832, 191179926, 202425804, 219653532, 245802762, 254906568, 286769889, 303638706, 327737016, 368704143, 382359852, 404851608, 439307064, 491605524, 573539778, 607277412, 737408286, 764719704, 860309667, 983211048, 1147079556, 1214554824, 1474816572, 1720619334, 2294159112, 2580929001, 2949633144, 3441238668, 5161858002, 6882477336, 10323716004, 20647432008]

約数ペア:

[(1, 20647432008), (2, 10323716004), (3, 6882477336), (4, 5161858002), (6, 3441238668), (7, 2949633144), (8, 2580929001), (9, 2294159112), (12, 1720619334), (14, 1474816572), (17, 1214554824), (18, 1147079556), (21, 983211048), (24, 860309667), (27, 764719704), (28, 737408286), (34, 607277412), (36, 573539778), (42, 491605524), (47, 439307064), (51, 404851608), (54, 382359852), (56, 368704143), (63, 327737016), (68, 303638706), (72, 286769889), (81, 254906568), (84, 245802762), (94, 219653532), (102, 202425804), (108, 191179926), (119, 173507832), (126, 163868508), (136, 151819353), (141, 146435688), (153, 134950536), (162, 127453284), (168, 122901381), (188, 109826766), (189, 109245672), (204, 101212902), (211, 97855128), (216, 95589963), (238, 86753916), (243, 84968856), (252, 81934254), (282, 73217844), (306, 67475268), (324, 63726642), (329, 62758152), (357, 57835944), (376, 54913383), (378, 54622836), (408, 50606451), (422, 48927564), (423, 48811896), (459, 44983512), (476, 43376958), (486, 42484428), (504, 40967127), (564, 36608922), (567, 36415224), (612, 33737634), (633, 32618376), (648, 31863321), (658, 31379076), (714, 28917972), (729, 28322952), (756, 27311418), (799, 25841592), (844, 24463782), (846, 24405948), (918, 22491756), (952, 21688479), (972, 21242214), (987, 20919384), (1071, 19278648), (1128, 18304461), (1134, 18207612), (1224, 16868817), (1266, 16309188), (1269, 16270632), (1316, 15689538), (1377, 14994504), (1428, 14458986), (1458, 14161476), (1477, 13979304), (1512, 13655709), (1598, 12920796), (1688, 12231891), (1692, 12202974), (1701, 12138408), (1836, 11245878), (1899, 10872792), (1944, 10621107), (1974, 10459692), (2142, 9639324), (2187, 9440984), (2268, 9103806), (2397, 8613864), (2532, 8154594), (2538, 8135316), (2632, 7844769), (2754, 7497252), (2856, 7229493), (2916, 7080738), (2954, 6989652), (2961, 6973128), (3196, 6460398), (3213, 6426216), (3384, 6101487), (3402, 6069204), (3587, 5756184), (3672, 5622939), (3798, 5436396), (3807, 5423544), (3948, 5229846), (4131, 4998168), (4284, 4819662), (4374, 4720492), (4431, 4659768), (4536, 4551903), (4794, 4306932), (5064, 4077297), (5076, 4067658), (5103, 4046136), (5508, 3748626), (5593, 3691656), (5697, 3624264), (5832, 3540369), (5908, 3494826), (5922, 3486564), (6392, 3230199), (6426, 3213108), (6804, 3034602), (7174, 2878092), (7191, 2871288), (7596, 2718198), (7614, 2711772), (7896, 2614923), (8262, 2499084), (8568, 2409831), (8748, 2360246), (8862, 2329884), (8883, 2324376), (9588, 2153466), (9639, 2142072), (9917, 2082024), (10152, 2033829), (10206, 2023068), (10761, 1918728), (11016, 1874313), (11186, 1845828), (11394, 1812132), (11421, 1807848), (11816, 1747413), (11844, 1743282), (12393, 1666056), (12852, 1606554), (13293, 1553256), (13608, 1517301), (14348, 1439046), (14382, 1435644), (15192, 1359099), (15228, 1355886), (15309, 1348712), (16524, 1249542), (16779, 1230552), (17091, 1208088), (17496, 1180123), (17724, 1164942), (17766, 1162188), (19176, 1076733), (19278, 1071036), (19834, 1041012), (20412, 1011534), (21522, 959364), (21573, 957096), (22372, 922914), (22788, 906066), (22842, 903924), (23688, 871641), (24786, 833028), (25109, 822312), (25704, 803277), (26586, 776628), (26649, 774792), (28696, 719523), (28764, 717822), (28917, 714024), (29751, 694008), (30456, 677943), (30618, 674356), (32283, 639576), (33048, 624771), (33558, 615276), (34182, 604044), (34263, 602616), (35448, 582471), (35532, 581094), (37179, 555352), (38556, 535518), (39668, 520506), (39879, 517752), (40824, 505767), (43044, 479682), (43146, 478548), (44744, 461457), (45576, 453033), (45684, 451962), (49572, 416514), (50218, 411156), (50337, 410184), (51273, 402696), (53172, 388314), (53298, 387396), (57528, 358911), (57834, 357012), (59502, 347004), (61236, 337178), (64566, 319788), (64719, 319032), (67116, 307638), (68364, 302022), (68526, 301308), (69419, 297432), (71064, 290547), (74358, 277676), (75327, 274104), (77112, 267759), (79336, 260253), (79758, 258876), (79947, 258264), (86088, 239841), (86292, 239274), (86751, 238008), (89253, 231336), (91368, 225981), (96849, 213192), (99144, 208257), (100436, 205578), (100674, 205092), (102546, 201348), (102789, 200872), (106344, 194157), (106596, 193698), (115668, 178506), (119004, 173502), (119637, 172584), (122472, 168589), (129132, 159894), (129438, 159516), (134232, 153819), (136728, 151011), (137052, 150654), (138838, 148716)]