20821605948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 432

約数和(自身を含む): 66692371200

約数和(自身を除く): 45870765252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 29, 31, 33, 36, 39, 44, 52, 58, 62, 66, 78, 87, 93, 99, 116, 117, 121, 124, 132, 143, 156, 174, 186, 198, 234, 242, 261, 279, 286, 319, 341, 348, 363, 372, 377, 396, 403, 409, 429, 468, 484, 522, 558, 572, 638, 682, 726, 754, 806, 818, 858, 899, 957, 1023, 1044, 1089, 1116, 1131, 1209, 1227, 1276, 1287, 1364, 1452, 1508, 1573, 1612, 1636, 1716, 1798, 1914, 2046, 2178, 2262, 2418, 2454, 2574, 2697, 2871, 3069, 3146, 3393, 3509, 3596, 3627, 3681, 3751, 3828, 4092, 4147, 4356, 4433, 4499, 4524, 4719, 4836, 4908, 5148, 5317, 5394, 5742, 6138, 6292, 6786, 7018, 7254, 7362, 7502, 8091, 8294, 8866, 8998, 9438, 9889, 10527, 10634, 10788, 11253, 11484, 11687, 11861, 12276, 12441, 12679, 13299, 13497, 13572, 14036, 14157, 14508, 14724, 15004, 15951, 16182, 16588, 17732, 17996, 18876, 19778, 21054, 21268, 22506, 23374, 23722, 24882, 25358, 26598, 26994, 28314, 29667, 31581, 31902, 32364, 33759, 35061, 35583, 37323, 38037, 39556, 39897, 40491, 42108, 45012, 45617, 46748, 47444, 47853, 48763, 49489, 49764, 50716, 53196, 53988, 56628, 58487, 59334, 63162, 63804, 67518, 70122, 71166, 74646, 76074, 79794, 80982, 89001, 91234, 95706, 97526, 98978, 105183, 106749, 108779, 114111, 116974, 118668, 126324, 128557, 130471, 135036, 136851, 139469, 140244, 142332, 146289, 148467, 149292, 152148, 154193, 159588, 161964, 164827, 175461, 178002, 182468, 191412, 195052, 197956, 210366, 213498, 217558, 228222, 233948, 257114, 260942, 273702, 278938, 292578, 296934, 308386, 326337, 329654, 350922, 356004, 367691, 385671, 391413, 410553, 418407, 420732, 426996, 435116, 438867, 445401, 456444, 462579, 494481, 514228, 521884, 526383, 547404, 557876, 585156, 593868, 616772, 643357, 652674, 659308, 701844, 735382, 771342, 782826, 821106, 836814, 877734, 890802, 925158, 979011, 988962, 1052766, 1103073, 1157013, 1174239, 1255221, 1286714, 1305348, 1387737, 1414127, 1435181, 1470764, 1483443, 1534159, 1542684, 1565652, 1642212, 1673628, 1696123, 1755468, 1781604, 1813097, 1850316, 1930071, 1958022, 1977924, 2105532, 2206146, 2314026, 2348478, 2510442, 2573428, 2775474, 2828254, 2870362, 2966886, 3068318, 3309219, 3392246, 3626194, 3860142, 3916044, 4044601, 4242381, 4305543, 4412292, 4602477, 4628052, 4696956, 4779983, 5020884, 5088369, 5439291, 5550948, 5656508, 5740724, 5790213, 5933772, 6136636, 6618438, 6784492, 7252388, 7720284, 8089202, 8484762, 8611086, 9204954, 9559966, 10176738, 10878582, 11580426, 12133803, 12727143, 12916629, 13236876, 13807431, 14339949, 15265107, 16178404, 16317873, 16969524, 17222172, 18409908, 18657353, 19119932, 19944067, 20353476, 21757164, 23160852, 24267606, 25454286, 25833258, 27614862, 28679898, 30530214, 32635746, 36401409, 37314706, 39888134, 43019847, 44490611, 48535212, 50908572, 51666516, 52579813, 55229724, 55972059, 57359796, 59832201, 61060428, 65271492, 72802818, 74629412, 79776268, 86039694, 88981222, 105159626, 111944118, 119664402, 133471833, 145605636, 157739439, 167916177, 172079388, 177962444, 179496603, 210319252, 223888236, 239328804, 266943666, 315478878, 335832354, 358993206, 400415499, 473218317, 533887332, 578377943, 630957756, 671664708, 717986412, 800830998, 946436634, 1156755886, 1601661996, 1735133829, 1892873268, 2313511772, 3470267658, 5205401487, 6940535316, 10410802974, 20821605948]

約数ペア:

[(1, 20821605948), (2, 10410802974), (3, 6940535316), (4, 5205401487), (6, 3470267658), (9, 2313511772), (11, 1892873268), (12, 1735133829), (13, 1601661996), (18, 1156755886), (22, 946436634), (26, 800830998), (29, 717986412), (31, 671664708), (33, 630957756), (36, 578377943), (39, 533887332), (44, 473218317), (52, 400415499), (58, 358993206), (62, 335832354), (66, 315478878), (78, 266943666), (87, 239328804), (93, 223888236), (99, 210319252), (116, 179496603), (117, 177962444), (121, 172079388), (124, 167916177), (132, 157739439), (143, 145605636), (156, 133471833), (174, 119664402), (186, 111944118), (198, 105159626), (234, 88981222), (242, 86039694), (261, 79776268), (279, 74629412), (286, 72802818), (319, 65271492), (341, 61060428), (348, 59832201), (363, 57359796), (372, 55972059), (377, 55229724), (396, 52579813), (403, 51666516), (409, 50908572), (429, 48535212), (468, 44490611), (484, 43019847), (522, 39888134), (558, 37314706), (572, 36401409), (638, 32635746), (682, 30530214), (726, 28679898), (754, 27614862), (806, 25833258), (818, 25454286), (858, 24267606), (899, 23160852), (957, 21757164), (1023, 20353476), (1044, 19944067), (1089, 19119932), (1116, 18657353), (1131, 18409908), (1209, 17222172), (1227, 16969524), (1276, 16317873), (1287, 16178404), (1364, 15265107), (1452, 14339949), (1508, 13807431), (1573, 13236876), (1612, 12916629), (1636, 12727143), (1716, 12133803), (1798, 11580426), (1914, 10878582), (2046, 10176738), (2178, 9559966), (2262, 9204954), (2418, 8611086), (2454, 8484762), (2574, 8089202), (2697, 7720284), (2871, 7252388), (3069, 6784492), (3146, 6618438), (3393, 6136636), (3509, 5933772), (3596, 5790213), (3627, 5740724), (3681, 5656508), (3751, 5550948), (3828, 5439291), (4092, 5088369), (4147, 5020884), (4356, 4779983), (4433, 4696956), (4499, 4628052), (4524, 4602477), (4719, 4412292), (4836, 4305543), (4908, 4242381), (5148, 4044601), (5317, 3916044), (5394, 3860142), (5742, 3626194), (6138, 3392246), (6292, 3309219), (6786, 3068318), (7018, 2966886), (7254, 2870362), (7362, 2828254), (7502, 2775474), (8091, 2573428), (8294, 2510442), (8866, 2348478), (8998, 2314026), (9438, 2206146), (9889, 2105532), (10527, 1977924), (10634, 1958022), (10788, 1930071), (11253, 1850316), (11484, 1813097), (11687, 1781604), (11861, 1755468), (12276, 1696123), (12441, 1673628), (12679, 1642212), (13299, 1565652), (13497, 1542684), (13572, 1534159), (14036, 1483443), (14157, 1470764), (14508, 1435181), (14724, 1414127), (15004, 1387737), (15951, 1305348), (16182, 1286714), (16588, 1255221), (17732, 1174239), (17996, 1157013), (18876, 1103073), (19778, 1052766), (21054, 988962), (21268, 979011), (22506, 925158), (23374, 890802), (23722, 877734), (24882, 836814), (25358, 821106), (26598, 782826), (26994, 771342), (28314, 735382), (29667, 701844), (31581, 659308), (31902, 652674), (32364, 643357), (33759, 616772), (35061, 593868), (35583, 585156), (37323, 557876), (38037, 547404), (39556, 526383), (39897, 521884), (40491, 514228), (42108, 494481), (45012, 462579), (45617, 456444), (46748, 445401), (47444, 438867), (47853, 435116), (48763, 426996), (49489, 420732), (49764, 418407), (50716, 410553), (53196, 391413), (53988, 385671), (56628, 367691), (58487, 356004), (59334, 350922), (63162, 329654), (63804, 326337), (67518, 308386), (70122, 296934), (71166, 292578), (74646, 278938), (76074, 273702), (79794, 260942), (80982, 257114), (89001, 233948), (91234, 228222), (95706, 217558), (97526, 213498), (98978, 210366), (105183, 197956), (106749, 195052), (108779, 191412), (114111, 182468), (116974, 178002), (118668, 175461), (126324, 164827), (128557, 161964), (130471, 159588), (135036, 154193), (136851, 152148), (139469, 149292), (140244, 148467), (142332, 146289)]