16218181140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{2143}}^1$

素因数の和:2686

約数の個数: 192

約数和(自身を含む): 53435203584

約数和(自身を除く): 37217022444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 487, 518, 555, 740, 777, 974, 1036, 1110, 1295, 1461, 1554, 1948, 2143, 2220, 2435, 2590, 2922, 3108, 3409, 3885, 4286, 4870, 5180, 5844, 6429, 6818, 7305, 7770, 8572, 9740, 10227, 10715, 12858, 13636, 14610, 15001, 15540, 17045, 18019, 20454, 21430, 25716, 29220, 30002, 32145, 34090, 36038, 40908, 42860, 45003, 51135, 54057, 60004, 64290, 68180, 72076, 75005, 79291, 90006, 90095, 102270, 108114, 126133, 128580, 150010, 158582, 180012, 180190, 204540, 216228, 225015, 237873, 252266, 270285, 300020, 317164, 360380, 378399, 396455, 450030, 475746, 504532, 540570, 555037, 630665, 756798, 792910, 900060, 951492, 1043641, 1081140, 1110074, 1189365, 1261330, 1513596, 1585820, 1665111, 1891995, 2087282, 2220148, 2378730, 2522660, 2775185, 3130923, 3330222, 3783990, 4174564, 4757460, 5218205, 5550370, 6261846, 6660444, 7305487, 7567980, 8325555, 10436410, 11100740, 12523692, 14610974, 15654615, 16651110, 20872820, 21916461, 29221948, 31309230, 33302220, 36527435, 38614717, 43832922, 62618460, 73054870, 77229434, 87665844, 109582305, 115844151, 146109740, 154458868, 193073585, 219164610, 231688302, 270303019, 386147170, 438329220, 463376604, 540606038, 579220755, 772294340, 810909057, 1081212076, 1158441510, 1351515095, 1621818114, 2316883020, 2703030190, 3243636228, 4054545285, 5406060380, 8109090570, 16218181140]

約数ペア:

[(1, 16218181140), (2, 8109090570), (3, 5406060380), (4, 4054545285), (5, 3243636228), (6, 2703030190), (7, 2316883020), (10, 1621818114), (12, 1351515095), (14, 1158441510), (15, 1081212076), (20, 810909057), (21, 772294340), (28, 579220755), (30, 540606038), (35, 463376604), (37, 438329220), (42, 386147170), (60, 270303019), (70, 231688302), (74, 219164610), (84, 193073585), (105, 154458868), (111, 146109740), (140, 115844151), (148, 109582305), (185, 87665844), (210, 77229434), (222, 73054870), (259, 62618460), (370, 43832922), (420, 38614717), (444, 36527435), (487, 33302220), (518, 31309230), (555, 29221948), (740, 21916461), (777, 20872820), (974, 16651110), (1036, 15654615), (1110, 14610974), (1295, 12523692), (1461, 11100740), (1554, 10436410), (1948, 8325555), (2143, 7567980), (2220, 7305487), (2435, 6660444), (2590, 6261846), (2922, 5550370), (3108, 5218205), (3409, 4757460), (3885, 4174564), (4286, 3783990), (4870, 3330222), (5180, 3130923), (5844, 2775185), (6429, 2522660), (6818, 2378730), (7305, 2220148), (7770, 2087282), (8572, 1891995), (9740, 1665111), (10227, 1585820), (10715, 1513596), (12858, 1261330), (13636, 1189365), (14610, 1110074), (15001, 1081140), (15540, 1043641), (17045, 951492), (18019, 900060), (20454, 792910), (21430, 756798), (25716, 630665), (29220, 555037), (30002, 540570), (32145, 504532), (34090, 475746), (36038, 450030), (40908, 396455), (42860, 378399), (45003, 360380), (51135, 317164), (54057, 300020), (60004, 270285), (64290, 252266), (68180, 237873), (72076, 225015), (75005, 216228), (79291, 204540), (90006, 180190), (90095, 180012), (102270, 158582), (108114, 150010), (126133, 128580)]