About the Number

27972715680

27972715679 ← → 27972715681

2進数表記:11010000011010011011100010010100000

漢数字表記:二百七十九億七千二百七十一万五千六百八十

素因数分解:

2 5 × 3 2 × 5 1 × 7 1 × 13 1 × 213467 1

素因数の和:213508
約数の個数: 288
約数和(自身を含む): 117485956224
約数和(自身を除く): 89513240544

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 6240, 6552, 7280, 8190, 8736, 9360, 10080, 10920, 13104, 14560, 16380, 18720, 21840, 26208, 32760, 43680, 65520, 131040, 213467, 426934, 640401, 853868, 1067335, 1280802, 1494269, 1707736, 1921203, 2134670, 2561604, 2775071, 2988538, 3202005, 3415472, 3842406, 4269340, 4482807, 5123208, 5550142, 5977076, 6404010, 6830944, 7471345, 7684812, 8325213, 8538680, 8965614, 9606015, 10246416, 11100284, 11954152, 12808020, 13448421, 13875355, 14942690, 15369624, 16650426, 17077360, 17931228, 19212030, 19425497, 20492832, 22200568, 22414035, 23908304, 24975639, 25616040, 26896842, 27750710, 29885380, 30739248, 33300852, 34154720, 35862456, 38424060, 38850994, 41626065, 44401136, 44828070, 47816608, 49951278, 51232080, 53793684, 55501420, 58276491, 59770760, 61478496, 66601704, 67242105, 71724912, 76848120, 77701988, 83252130, 88802272, 89656140, 97127485, 99902556, 102464160, 107587368, 111002840, 116552982, 119541520, 124878195, 133203408, 134484210, 143449824, 153696240, 155403976, 166504260, 174829473, 179312280, 194254970, 199805112, 215174736, 222005680, 233105964, 239083040, 249756390, 266406816, 268968420, 291382455, 307392480, 310807952, 333008520, 349658946, 358624560, 388509940, 399610224, 430349472, 444011360, 466211928, 499512780, 537936840, 582764910, 621615904, 666017040, 699317892, 717249120, 777019880, 799220448, 874147365, 932423856, 999025560, 1075873680, 1165529820, 1332034080, 1398635784, 1554039760, 1748294730, 1864847712, 1998051120, 2151747360, 2331059640, 2797271568, 3108079520, 3496589460, 3996102240, 4662119280, 5594543136, 6993178920, 9324238560, 13986357840, 27972715680]

約数ペア:
[(1, 27972715680), (2, 13986357840), (3, 9324238560), (4, 6993178920), (5, 5594543136), (6, 4662119280), (7, 3996102240), (8, 3496589460), (9, 3108079520), (10, 2797271568), (12, 2331059640), (13, 2151747360), (14, 1998051120), (15, 1864847712), (16, 1748294730), (18, 1554039760), (20, 1398635784), (21, 1332034080), (24, 1165529820), (26, 1075873680), (28, 999025560), (30, 932423856), (32, 874147365), (35, 799220448), (36, 777019880), (39, 717249120), (40, 699317892), (42, 666017040), (45, 621615904), (48, 582764910), (52, 537936840), (56, 499512780), (60, 466211928), (63, 444011360), (65, 430349472), (70, 399610224), (72, 388509940), (78, 358624560), (80, 349658946), (84, 333008520), (90, 310807952), (91, 307392480), (96, 291382455), (104, 268968420), (105, 266406816), (112, 249756390), (117, 239083040), (120, 233105964), (126, 222005680), (130, 215174736), (140, 199805112), (144, 194254970), (156, 179312280), (160, 174829473), (168, 166504260), (180, 155403976), (182, 153696240), (195, 143449824), (208, 134484210), (210, 133203408), (224, 124878195), (234, 119541520), (240, 116552982), (252, 111002840), (260, 107587368), (273, 102464160), (280, 99902556), (288, 97127485), (312, 89656140), (315, 88802272), (336, 83252130), (360, 77701988), (364, 76848120), (390, 71724912), (416, 67242105), (420, 66601704), (455, 61478496), (468, 59770760), (480, 58276491), (504, 55501420), (520, 53793684), (546, 51232080), (560, 49951278), (585, 47816608), (624, 44828070), (630, 44401136), (672, 41626065), (720, 38850994), (728, 38424060), (780, 35862456), (819, 34154720), (840, 33300852), (910, 30739248), (936, 29885380), (1008, 27750710), (1040, 26896842), (1092, 25616040), (1120, 24975639), (1170, 23908304), (1248, 22414035), (1260, 22200568), (1365, 20492832), (1440, 19425497), (1456, 19212030), (1560, 17931228), (1638, 17077360), (1680, 16650426), (1820, 15369624), (1872, 14942690), (2016, 13875355), (2080, 13448421), (2184, 12808020), (2340, 11954152), (2520, 11100284), (2730, 10246416), (2912, 9606015), (3120, 8965614), (3276, 8538680), (3360, 8325213), (3640, 7684812), (3744, 7471345), (4095, 6830944), (4368, 6404010), (4680, 5977076), (5040, 5550142), (5460, 5123208), (6240, 4482807), (6552, 4269340), (7280, 3842406), (8190, 3415472), (8736, 3202005), (9360, 2988538), (10080, 2775071), (10920, 2561604), (13104, 2134670), (14560, 1921203), (16380, 1707736), (18720, 1494269), (21840, 1280802), (26208, 1067335), (32760, 853868), (43680, 640401), (65520, 426934), (131040, 213467)]

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