About the Number

201881221020

201881221019 ← → 201881221021

2進数表記:10111100000001000011101111011110011100

漢数字表記:二千十八億八千百二十二万千二十

素因数分解:

2 2 × 3 3 × 5 1 × 41 1 × 2713 1 × 3361 1

素因数の和:6133
約数の個数: 192
約数和(自身を含む): 643822462080
約数和(自身を除く): 441941241060

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 820, 1107, 1230, 1476, 1845, 2214, 2460, 2713, 3361, 3690, 4428, 5426, 5535, 6722, 7380, 8139, 10083, 10852, 11070, 13444, 13565, 16278, 16805, 20166, 22140, 24417, 27130, 30249, 32556, 33610, 40332, 40695, 48834, 50415, 54260, 60498, 67220, 73251, 81390, 90747, 97668, 100830, 111233, 120996, 122085, 137801, 146502, 151245, 162780, 181494, 201660, 222466, 244170, 275602, 293004, 302490, 333699, 362988, 366255, 413403, 444932, 453735, 488340, 551204, 556165, 604980, 667398, 689005, 732510, 826806, 907470, 1001097, 1112330, 1240209, 1334796, 1378010, 1465020, 1653612, 1668495, 1814940, 2002194, 2067015, 2224660, 2480418, 2756020, 3003291, 3336990, 3720627, 4004388, 4134030, 4960836, 5005485, 6006582, 6201045, 6673980, 7441254, 8268060, 9118393, 10010970, 12013164, 12402090, 14882508, 15016455, 18236786, 18603135, 20021940, 24804180, 27355179, 30032910, 36473572, 37206270, 45591965, 54710358, 60065820, 74412540, 82065537, 91183930, 109420716, 136775895, 164131074, 182367860, 246196611, 273551790, 328262148, 373854113, 410327685, 492393222, 547103580, 747708226, 820655370, 984786444, 1121562339, 1230983055, 1495416452, 1641310740, 1869270565, 2243124678, 2461966110, 3364687017, 3738541130, 4486249356, 4923932220, 5607811695, 6729374034, 7477082260, 10094061051, 11215623390, 13458748068, 16823435085, 20188122102, 22431246780, 33646870170, 40376244204, 50470305255, 67293740340, 100940610510, 201881221020]

約数ペア:
[(1, 201881221020), (2, 100940610510), (3, 67293740340), (4, 50470305255), (5, 40376244204), (6, 33646870170), (9, 22431246780), (10, 20188122102), (12, 16823435085), (15, 13458748068), (18, 11215623390), (20, 10094061051), (27, 7477082260), (30, 6729374034), (36, 5607811695), (41, 4923932220), (45, 4486249356), (54, 3738541130), (60, 3364687017), (82, 2461966110), (90, 2243124678), (108, 1869270565), (123, 1641310740), (135, 1495416452), (164, 1230983055), (180, 1121562339), (205, 984786444), (246, 820655370), (270, 747708226), (369, 547103580), (410, 492393222), (492, 410327685), (540, 373854113), (615, 328262148), (738, 273551790), (820, 246196611), (1107, 182367860), (1230, 164131074), (1476, 136775895), (1845, 109420716), (2214, 91183930), (2460, 82065537), (2713, 74412540), (3361, 60065820), (3690, 54710358), (4428, 45591965), (5426, 37206270), (5535, 36473572), (6722, 30032910), (7380, 27355179), (8139, 24804180), (10083, 20021940), (10852, 18603135), (11070, 18236786), (13444, 15016455), (13565, 14882508), (16278, 12402090), (16805, 12013164), (20166, 10010970), (22140, 9118393), (24417, 8268060), (27130, 7441254), (30249, 6673980), (32556, 6201045), (33610, 6006582), (40332, 5005485), (40695, 4960836), (48834, 4134030), (50415, 4004388), (54260, 3720627), (60498, 3336990), (67220, 3003291), (73251, 2756020), (81390, 2480418), (90747, 2224660), (97668, 2067015), (100830, 2002194), (111233, 1814940), (120996, 1668495), (122085, 1653612), (137801, 1465020), (146502, 1378010), (151245, 1334796), (162780, 1240209), (181494, 1112330), (201660, 1001097), (222466, 907470), (244170, 826806), (275602, 732510), (293004, 689005), (302490, 667398), (333699, 604980), (362988, 556165), (366255, 551204), (413403, 488340), (444932, 453735)]

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