20681741340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1059

約数の個数: 480

約数和(自身を含む): 75272307264

約数和(自身を除く): 54590565924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 61, 65, 68, 78, 81, 85, 90, 102, 108, 117, 122, 130, 135, 153, 156, 162, 170, 180, 183, 195, 204, 221, 234, 244, 255, 260, 270, 305, 306, 324, 340, 351, 366, 390, 405, 442, 459, 468, 510, 540, 549, 585, 610, 612, 663, 702, 732, 765, 780, 793, 810, 884, 915, 918, 947, 1020, 1037, 1053, 1098, 1105, 1170, 1220, 1326, 1377, 1404, 1530, 1586, 1620, 1647, 1755, 1830, 1836, 1894, 1989, 2074, 2106, 2196, 2210, 2295, 2340, 2379, 2652, 2745, 2754, 2841, 3060, 3111, 3172, 3294, 3315, 3510, 3660, 3788, 3965, 3978, 4148, 4212, 4420, 4590, 4735, 4758, 4941, 5185, 5265, 5490, 5508, 5682, 5967, 6222, 6588, 6630, 6885, 7020, 7137, 7930, 7956, 8235, 8523, 9180, 9333, 9470, 9516, 9882, 9945, 10370, 10530, 10980, 11364, 11895, 11934, 12311, 12444, 13260, 13481, 13770, 14205, 14274, 15555, 15860, 16099, 16470, 17046, 17901, 18666, 18940, 19764, 19890, 20740, 21060, 21411, 23790, 23868, 24622, 24705, 25569, 26962, 27540, 27999, 28410, 28548, 29835, 31110, 32198, 32940, 34092, 35685, 35802, 36933, 37332, 39780, 40443, 42615, 42822, 46665, 47580, 48297, 49244, 49410, 51138, 53924, 55998, 56820, 57767, 59670, 61555, 62220, 64233, 64396, 67405, 71370, 71604, 73866, 76707, 80495, 80886, 83997, 85230, 85644, 89505, 93330, 96594, 98820, 102276, 107055, 110799, 111996, 115534, 119340, 121329, 123110, 127845, 128466, 134810, 139995, 142740, 144891, 147732, 153414, 160990, 161772, 167994, 170460, 173301, 179010, 184665, 186660, 193188, 202215, 209287, 214110, 221598, 231068, 241485, 242658, 246220, 255690, 256932, 269620, 279990, 288835, 289782, 306828, 321165, 321980, 332397, 335988, 346602, 358020, 363987, 369330, 383535, 404430, 418574, 419985, 428220, 434673, 443196, 482970, 485316, 511380, 519903, 553995, 559980, 577670, 579564, 606645, 627861, 642330, 664794, 693204, 724455, 727974, 738660, 750971, 767070, 808860, 837148, 839970, 866505, 869346, 965940, 982039, 997191, 1039806, 1046435, 1091961, 1107990, 1155340, 1213290, 1255722, 1284660, 1304019, 1329588, 1448910, 1455948, 1501942, 1534140, 1559709, 1661985, 1679940, 1733010, 1738692, 1819935, 1883583, 1964078, 1994382, 2079612, 2092870, 2173365, 2183922, 2215980, 2252913, 2426580, 2511444, 2599515, 2608038, 2897820, 2946117, 3003884, 3119418, 3139305, 3323970, 3466020, 3639870, 3754855, 3767166, 3928156, 3988764, 4185740, 4346730, 4367844, 4505826, 4679127, 4910195, 4985955, 5199030, 5216076, 5459805, 5650749, 5892234, 6238836, 6278610, 6520095, 6647940, 6758739, 7279740, 7509710, 7534332, 7798545, 8693460, 8838351, 9011652, 9358254, 9417915, 9820390, 9971910, 10398060, 10919610, 11264565, 11301498, 11784468, 12557220, 12766507, 13040190, 13517478, 14730585, 15019420, 15597090, 16952247, 17676702, 18716508, 18835830, 19640780, 19943820, 20276217, 21839220, 22529130, 22602996, 23395635, 25533014, 26080380, 26515053, 27034956, 28253745, 29461170, 31194180, 33793695, 33904494, 35353404, 37671660, 38299521, 40552434, 44191755, 45058260, 46791270, 51066028, 53030106, 56507490, 58922340, 60828651, 63832535, 67587390, 67808988, 76599042, 79545159, 81104868, 84761235, 88383510, 93582540, 101381085, 106060212, 113014980, 114898563, 121657302, 127665070, 132575265, 135174780, 153198084, 159090318, 169522470, 176767020, 191497605, 202762170, 229797126, 243314604, 255330140, 265150530, 304143255, 318180636, 339044940, 344695689, 382995210, 397725795, 405524340, 459594252, 530301060, 574492815, 608286510, 689391378, 765990420, 795451590, 1034087067, 1148985630, 1216573020, 1378782756, 1590903180, 1723478445, 2068174134, 2297971260, 3446956890, 4136348268, 5170435335, 6893913780, 10340870670, 20681741340]

約数ペア:

[(1, 20681741340), (2, 10340870670), (3, 6893913780), (4, 5170435335), (5, 4136348268), (6, 3446956890), (9, 2297971260), (10, 2068174134), (12, 1723478445), (13, 1590903180), (15, 1378782756), (17, 1216573020), (18, 1148985630), (20, 1034087067), (26, 795451590), (27, 765990420), (30, 689391378), (34, 608286510), (36, 574492815), (39, 530301060), (45, 459594252), (51, 405524340), (52, 397725795), (54, 382995210), (60, 344695689), (61, 339044940), (65, 318180636), (68, 304143255), (78, 265150530), (81, 255330140), (85, 243314604), (90, 229797126), (102, 202762170), (108, 191497605), (117, 176767020), (122, 169522470), (130, 159090318), (135, 153198084), (153, 135174780), (156, 132575265), (162, 127665070), (170, 121657302), (180, 114898563), (183, 113014980), (195, 106060212), (204, 101381085), (221, 93582540), (234, 88383510), (244, 84761235), (255, 81104868), (260, 79545159), (270, 76599042), (305, 67808988), (306, 67587390), (324, 63832535), (340, 60828651), (351, 58922340), (366, 56507490), (390, 53030106), (405, 51066028), (442, 46791270), (459, 45058260), (468, 44191755), (510, 40552434), (540, 38299521), (549, 37671660), (585, 35353404), (610, 33904494), (612, 33793695), (663, 31194180), (702, 29461170), (732, 28253745), (765, 27034956), (780, 26515053), (793, 26080380), (810, 25533014), (884, 23395635), (915, 22602996), (918, 22529130), (947, 21839220), (1020, 20276217), (1037, 19943820), (1053, 19640780), (1098, 18835830), (1105, 18716508), (1170, 17676702), (1220, 16952247), (1326, 15597090), (1377, 15019420), (1404, 14730585), (1530, 13517478), (1586, 13040190), (1620, 12766507), (1647, 12557220), (1755, 11784468), (1830, 11301498), (1836, 11264565), (1894, 10919610), (1989, 10398060), (2074, 9971910), (2106, 9820390), (2196, 9417915), (2210, 9358254), (2295, 9011652), (2340, 8838351), (2379, 8693460), (2652, 7798545), (2745, 7534332), (2754, 7509710), (2841, 7279740), (3060, 6758739), (3111, 6647940), (3172, 6520095), (3294, 6278610), (3315, 6238836), (3510, 5892234), (3660, 5650749), (3788, 5459805), (3965, 5216076), (3978, 5199030), (4148, 4985955), (4212, 4910195), (4420, 4679127), (4590, 4505826), (4735, 4367844), (4758, 4346730), (4941, 4185740), (5185, 3988764), (5265, 3928156), (5490, 3767166), (5508, 3754855), (5682, 3639870), (5967, 3466020), (6222, 3323970), (6588, 3139305), (6630, 3119418), (6885, 3003884), (7020, 2946117), (7137, 2897820), (7930, 2608038), (7956, 2599515), (8235, 2511444), (8523, 2426580), (9180, 2252913), (9333, 2215980), (9470, 2183922), (9516, 2173365), (9882, 2092870), (9945, 2079612), (10370, 1994382), (10530, 1964078), (10980, 1883583), (11364, 1819935), (11895, 1738692), (11934, 1733010), (12311, 1679940), (12444, 1661985), (13260, 1559709), (13481, 1534140), (13770, 1501942), (14205, 1455948), (14274, 1448910), (15555, 1329588), (15860, 1304019), (16099, 1284660), (16470, 1255722), (17046, 1213290), (17901, 1155340), (18666, 1107990), (18940, 1091961), (19764, 1046435), (19890, 1039806), (20740, 997191), (21060, 982039), (21411, 965940), (23790, 869346), (23868, 866505), (24622, 839970), (24705, 837148), (25569, 808860), (26962, 767070), (27540, 750971), (27999, 738660), (28410, 727974), (28548, 724455), (29835, 693204), (31110, 664794), (32198, 642330), (32940, 627861), (34092, 606645), (35685, 579564), (35802, 577670), (36933, 559980), (37332, 553995), (39780, 519903), (40443, 511380), (42615, 485316), (42822, 482970), (46665, 443196), (47580, 434673), (48297, 428220), (49244, 419985), (49410, 418574), (51138, 404430), (53924, 383535), (55998, 369330), (56820, 363987), (57767, 358020), (59670, 346602), (61555, 335988), (62220, 332397), (64233, 321980), (64396, 321165), (67405, 306828), (71370, 289782), (71604, 288835), (73866, 279990), (76707, 269620), (80495, 256932), (80886, 255690), (83997, 246220), (85230, 242658), (85644, 241485), (89505, 231068), (93330, 221598), (96594, 214110), (98820, 209287), (102276, 202215), (107055, 193188), (110799, 186660), (111996, 184665), (115534, 179010), (119340, 173301), (121329, 170460), (123110, 167994), (127845, 161772), (128466, 160990), (134810, 153414), (139995, 147732), (142740, 144891)]