About the Number

381378140640

381378140639 ← → 381378140641

2進数表記:101100011001011111010001001100111100000

漢数字表記:三千八百十三億七千八百十四万六百四十

素因数分解:

2 5 × 3 3 × 5 1 × 7 2 × 1801673 1

素因数の和:1801711
約数の個数: 288
約数和(自身を含む): 1552754720160
約数和(自身を除く): 1171376579520

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 8820, 10080, 10584, 11760, 13230, 14112, 15120, 17640, 21168, 23520, 26460, 30240, 35280, 42336, 52920, 70560, 105840, 211680, 1801673, 3603346, 5405019, 7206692, 9008365, 10810038, 12611711, 14413384, 16215057, 18016730, 21620076, 25223422, 27025095, 28826768, 32430114, 36033460, 37835133, 43240152, 48645171, 50446844, 54050190, 57653536, 63058555, 64860228, 72066920, 75670266, 81075285, 86480304, 88281977, 97290342, 100893688, 108100380, 113505399, 126117110, 129720456, 144133840, 151340532, 162150570, 172960608, 176563954, 189175665, 194580684, 201787376, 216200760, 227010798, 243225855, 252234220, 259440912, 264845931, 288267680, 302681064, 324301140, 340516197, 353127908, 378351330, 389161368, 403574752, 432401520, 441409885, 454021596, 486451710, 504468440, 518881824, 529691862, 567526995, 605362128, 648602280, 681032394, 706255816, 756702660, 778322736, 794537793, 864803040, 882819770, 908043192, 972903420, 1008936880, 1059383724, 1135053990, 1210724256, 1297204560, 1324229655, 1362064788, 1412511632, 1513405320, 1556645472, 1589075586, 1702580985, 1765639540, 1816086384, 1945806840, 2017873760, 2118767448, 2270107980, 2383613379, 2594409120, 2648459310, 2724129576, 2825023264, 3026810640, 3178151172, 3405161970, 3531279080, 3632172768, 3891613680, 3972688965, 4237534896, 4540215960, 4767226758, 5296918620, 5448259152, 6053621280, 6356302344, 6810323940, 7062558160, 7783227360, 7945377930, 8475069792, 9080431920, 9534453516, 10593837240, 10896518304, 11918066895, 12712604688, 13620647880, 14125116320, 15890755860, 18160863840, 19068907032, 21187674480, 23836133790, 25425209376, 27241295760, 31781511720, 38137814064, 42375348960, 47672267580, 54482591520, 63563023440, 76275628128, 95344535160, 127126046880, 190689070320, 381378140640]

約数ペア:
[(1, 381378140640), (2, 190689070320), (3, 127126046880), (4, 95344535160), (5, 76275628128), (6, 63563023440), (7, 54482591520), (8, 47672267580), (9, 42375348960), (10, 38137814064), (12, 31781511720), (14, 27241295760), (15, 25425209376), (16, 23836133790), (18, 21187674480), (20, 19068907032), (21, 18160863840), (24, 15890755860), (27, 14125116320), (28, 13620647880), (30, 12712604688), (32, 11918066895), (35, 10896518304), (36, 10593837240), (40, 9534453516), (42, 9080431920), (45, 8475069792), (48, 7945377930), (49, 7783227360), (54, 7062558160), (56, 6810323940), (60, 6356302344), (63, 6053621280), (70, 5448259152), (72, 5296918620), (80, 4767226758), (84, 4540215960), (90, 4237534896), (96, 3972688965), (98, 3891613680), (105, 3632172768), (108, 3531279080), (112, 3405161970), (120, 3178151172), (126, 3026810640), (135, 2825023264), (140, 2724129576), (144, 2648459310), (147, 2594409120), (160, 2383613379), (168, 2270107980), (180, 2118767448), (189, 2017873760), (196, 1945806840), (210, 1816086384), (216, 1765639540), (224, 1702580985), (240, 1589075586), (245, 1556645472), (252, 1513405320), (270, 1412511632), (280, 1362064788), (288, 1324229655), (294, 1297204560), (315, 1210724256), (336, 1135053990), (360, 1059383724), (378, 1008936880), (392, 972903420), (420, 908043192), (432, 882819770), (441, 864803040), (480, 794537793), (490, 778322736), (504, 756702660), (540, 706255816), (560, 681032394), (588, 648602280), (630, 605362128), (672, 567526995), (720, 529691862), (735, 518881824), (756, 504468440), (784, 486451710), (840, 454021596), (864, 441409885), (882, 432401520), (945, 403574752), (980, 389161368), (1008, 378351330), (1080, 353127908), (1120, 340516197), (1176, 324301140), (1260, 302681064), (1323, 288267680), (1440, 264845931), (1470, 259440912), (1512, 252234220), (1568, 243225855), (1680, 227010798), (1764, 216200760), (1890, 201787376), (1960, 194580684), (2016, 189175665), (2160, 176563954), (2205, 172960608), (2352, 162150570), (2520, 151340532), (2646, 144133840), (2940, 129720456), (3024, 126117110), (3360, 113505399), (3528, 108100380), (3780, 100893688), (3920, 97290342), (4320, 88281977), (4410, 86480304), (4704, 81075285), (5040, 75670266), (5292, 72066920), (5880, 64860228), (6048, 63058555), (6615, 57653536), (7056, 54050190), (7560, 50446844), (7840, 48645171), (8820, 43240152), (10080, 37835133), (10584, 36033460), (11760, 32430114), (13230, 28826768), (14112, 27025095), (15120, 25223422), (17640, 21620076), (21168, 18016730), (23520, 16215057), (26460, 14413384), (30240, 12611711), (35280, 10810038), (42336, 9008365), (52920, 7206692), (70560, 5405019), (105840, 3603346), (211680, 1801673)]

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