About the Number

3881221380

3881221379 ← → 3881221381

2進数表記:11100111010101101011110100000100

漢数字表記:三十八億八千百二十二万千三百八十

素因数分解:

2 2 × 3 3 × 5 1 × 17 1 × 29 1 × 61 1 × 239 1

素因数の和:364
約数の個数: 384
約数和(自身を含む): 13499136000
約数和(自身を除く): 9617914620

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 61, 68, 85, 87, 90, 102, 108, 116, 122, 135, 145, 153, 170, 174, 180, 183, 204, 239, 244, 255, 261, 270, 290, 305, 306, 340, 348, 366, 435, 459, 478, 493, 510, 522, 540, 549, 580, 610, 612, 717, 732, 765, 783, 870, 915, 918, 956, 986, 1020, 1037, 1044, 1098, 1195, 1220, 1305, 1434, 1479, 1530, 1566, 1647, 1740, 1769, 1830, 1836, 1972, 2074, 2151, 2196, 2295, 2390, 2465, 2610, 2745, 2868, 2958, 3060, 3111, 3132, 3294, 3538, 3585, 3660, 3915, 4063, 4148, 4302, 4437, 4590, 4780, 4930, 5185, 5220, 5307, 5490, 5916, 6222, 6453, 6588, 6931, 7076, 7170, 7395, 7830, 8126, 8235, 8604, 8845, 8874, 9180, 9333, 9860, 10370, 10614, 10755, 10980, 12189, 12444, 12906, 13311, 13862, 14340, 14579, 14790, 15555, 15660, 15921, 16252, 16470, 17690, 17748, 18666, 20315, 20740, 20793, 21228, 21510, 22185, 24378, 25812, 26535, 26622, 27724, 27999, 29158, 29580, 30073, 31110, 31842, 32265, 32940, 34655, 35380, 36567, 37332, 40630, 41586, 43020, 43737, 44370, 46665, 47763, 48756, 53070, 53244, 55998, 58316, 60146, 60945, 62220, 62379, 63684, 64530, 66555, 69310, 72895, 73134, 79605, 81260, 83172, 87474, 88740, 90219, 93330, 95526, 103965, 106140, 109701, 111996, 117827, 120292, 121890, 124758, 129060, 131211, 133110, 138620, 139995, 145790, 146268, 150365, 159210, 174948, 180438, 182835, 186660, 187137, 191052, 207930, 218685, 219402, 235654, 238815, 243780, 247843, 249516, 262422, 266220, 270657, 279990, 291580, 300730, 311895, 318420, 353481, 360876, 365670, 374274, 393633, 415860, 422791, 437370, 438804, 451095, 471308, 477630, 495686, 524844, 541314, 548505, 559980, 589135, 601460, 623790, 656055, 706962, 731340, 743529, 748548, 787266, 811971, 845582, 874740, 902190, 935685, 955260, 991372, 1060443, 1082628, 1097010, 1178270, 1239215, 1247580, 1268373, 1312110, 1353285, 1413924, 1487058, 1574532, 1623942, 1691164, 1767405, 1804380, 1871370, 1968165, 2113955, 2120886, 2194020, 2230587, 2356540, 2478430, 2536746, 2624220, 2706570, 2974116, 3181329, 3247884, 3534810, 3717645, 3742740, 3805119, 3936330, 4059855, 4227910, 4241772, 4461174, 4956860, 5073492, 5302215, 5413140, 6341865, 6362658, 6691761, 7069620, 7187447, 7435290, 7610238, 7872660, 8119710, 8455820, 8922348, 10604430, 11152935, 11415357, 12683730, 12725316, 13383522, 14374894, 14870580, 15220476, 15906645, 16239420, 19025595, 21208860, 21562341, 22305870, 22830714, 25367460, 26767044, 28749788, 31813290, 33458805, 35937235, 38051190, 43124682, 44611740, 45661428, 57076785, 63626580, 64687023, 66917610, 71874470, 76102380, 86249364, 107811705, 114153570, 129374046, 133835220, 143748940, 194061069, 215623410, 228307140, 258748092, 323435115, 388122138, 431246820, 646870230, 776244276, 970305345, 1293740460, 1940610690, 3881221380]

約数ペア:
[(1, 3881221380), (2, 1940610690), (3, 1293740460), (4, 970305345), (5, 776244276), (6, 646870230), (9, 431246820), (10, 388122138), (12, 323435115), (15, 258748092), (17, 228307140), (18, 215623410), (20, 194061069), (27, 143748940), (29, 133835220), (30, 129374046), (34, 114153570), (36, 107811705), (45, 86249364), (51, 76102380), (54, 71874470), (58, 66917610), (60, 64687023), (61, 63626580), (68, 57076785), (85, 45661428), (87, 44611740), (90, 43124682), (102, 38051190), (108, 35937235), (116, 33458805), (122, 31813290), (135, 28749788), (145, 26767044), (153, 25367460), (170, 22830714), (174, 22305870), (180, 21562341), (183, 21208860), (204, 19025595), (239, 16239420), (244, 15906645), (255, 15220476), (261, 14870580), (270, 14374894), (290, 13383522), (305, 12725316), (306, 12683730), (340, 11415357), (348, 11152935), (366, 10604430), (435, 8922348), (459, 8455820), (478, 8119710), (493, 7872660), (510, 7610238), (522, 7435290), (540, 7187447), (549, 7069620), (580, 6691761), (610, 6362658), (612, 6341865), (717, 5413140), (732, 5302215), (765, 5073492), (783, 4956860), (870, 4461174), (915, 4241772), (918, 4227910), (956, 4059855), (986, 3936330), (1020, 3805119), (1037, 3742740), (1044, 3717645), (1098, 3534810), (1195, 3247884), (1220, 3181329), (1305, 2974116), (1434, 2706570), (1479, 2624220), (1530, 2536746), (1566, 2478430), (1647, 2356540), (1740, 2230587), (1769, 2194020), (1830, 2120886), (1836, 2113955), (1972, 1968165), (2074, 1871370), (2151, 1804380), (2196, 1767405), (2295, 1691164), (2390, 1623942), (2465, 1574532), (2610, 1487058), (2745, 1413924), (2868, 1353285), (2958, 1312110), (3060, 1268373), (3111, 1247580), (3132, 1239215), (3294, 1178270), (3538, 1097010), (3585, 1082628), (3660, 1060443), (3915, 991372), (4063, 955260), (4148, 935685), (4302, 902190), (4437, 874740), (4590, 845582), (4780, 811971), (4930, 787266), (5185, 748548), (5220, 743529), (5307, 731340), (5490, 706962), (5916, 656055), (6222, 623790), (6453, 601460), (6588, 589135), (6931, 559980), (7076, 548505), (7170, 541314), (7395, 524844), (7830, 495686), (8126, 477630), (8235, 471308), (8604, 451095), (8845, 438804), (8874, 437370), (9180, 422791), (9333, 415860), (9860, 393633), (10370, 374274), (10614, 365670), (10755, 360876), (10980, 353481), (12189, 318420), (12444, 311895), (12906, 300730), (13311, 291580), (13862, 279990), (14340, 270657), (14579, 266220), (14790, 262422), (15555, 249516), (15660, 247843), (15921, 243780), (16252, 238815), (16470, 235654), (17690, 219402), (17748, 218685), (18666, 207930), (20315, 191052), (20740, 187137), (20793, 186660), (21228, 182835), (21510, 180438), (22185, 174948), (24378, 159210), (25812, 150365), (26535, 146268), (26622, 145790), (27724, 139995), (27999, 138620), (29158, 133110), (29580, 131211), (30073, 129060), (31110, 124758), (31842, 121890), (32265, 120292), (32940, 117827), (34655, 111996), (35380, 109701), (36567, 106140), (37332, 103965), (40630, 95526), (41586, 93330), (43020, 90219), (43737, 88740), (44370, 87474), (46665, 83172), (47763, 81260), (48756, 79605), (53070, 73134), (53244, 72895), (55998, 69310), (58316, 66555), (60146, 64530), (60945, 63684), (62220, 62379)]

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